Edition 10/2016 HMI Components Series 51 Characteristics Functions Market segments The compact 16mm Series 51 is The Series 51 incorporates the The EAO Series 51 is especially suited particularly suited for applications in following functions: for applications in the segments: the areas: ■■ Indicator ■■ Machinery and Automation ■■ Flush design ■■ Pushbutton ■■ Panel building ■■ Raised design ■■ Illuminated pushbutton ■■ PCB (with adaptor) ■■ Stop switch ■■ Keylock switch The low level switching element is laid ■■ Selector switch out for low current applications. Please refer to the EAO website to obtain detailed information regarding this series www.products.eao.com Configure a product to your exact needs and request a quotation. Content 51 Overview Flush design Indicator 4 Pushbutton 5 Illuminated pushbutton 7 Keylock switch 15 Selector switch 21 Raised design Indicator 31 Illuminated pushbutton 33 Stop switch 37 Moshroom-head pushbutton 39 Keylock switch 41 Selector switch 47 Accessories 52 Drawings 76 Technical data 77 Marking 81 Application guidelines 83 Index 84 3 51 Flush design Indicator square, IP 65 Equipment consisting of (schematic overview) 1.5 ... 4 L1 Lens page 497 34 Single-LED page 515 L H Actuator 2 31 41 3 Product can differ from the current configuration. Dimensions [mm] H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, Front bezel set page 505 L1 = Solder terminal 2.8 x 0.5 mm Additional Information Fixing nut NJO • For front dimension 24 x 24 mm 3
NBY Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown.  
 Mounting cut-outs [mm] Terminal Part No. Weight Indicator actuator square, flush design Solder 2.8 x 0.5 mm 51-050.002F 1 0.004 kg Solder 51-050.005F 1 0.004 kg Universal 2.0 x 0.5 mm 51-051.006F 4 1 0.005 kg The component layouts you will find from page 520 b+ a- Wiring diagram 1 4  
 NJO Compo- nent layout Wiring diagram Flush design 51 Indicator rectangular, IP 65 Equipment consisting of (schematic overview) 1.5 ... 4 L1 Lens page 497 34 Single-LED page 515 L H Actuator 2 31 41 3 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, Front bezel set page 505 L1 = Solder terminal 2.8 x 0.5 mm Additional Information 
NJO Fixing nut • For front dimension 24 x 30 mm 3
NBY Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown.  
 Mounting cut-outs [mm] Terminal Part No. Weight Indicator actuator rectangular Solder 2.8 x 0.5 mm 51-050.002F 1 0.004 kg Solder 51-050.005F 1 0.004 kg Universal 2.0 x 0.5 mm 51-051.006F 4 1 0.005 kg The component layouts you will find from page 520 b+ a- Wiring diagram 1 5  
 NJO Compo- nent layout Wiring diagram 51 Flush design Indicator round, IP 65 Equipment consisting of (schematic overview) 1.5 ... 4 L1 Lens page 52 34 Single-LED page 515 L H Actuator 2 31 41 3 Product can differ from the current configuration. Dimensions [mm] H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, Front bezel set page 505 L1 = Solder terminal 2.8 x 0.5 mm Additional Information Fixing nut NJO • For front dimension Ø 25 mm Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown. 
 ± Mounting cut-outs [mm] Terminal Part No. Weight Indicator actuator round Solder 2.8 x 0.5 mm 51-050.002F 1 0.004 kg Solder 51-050.005F 1 0.004 kg Universal 2.0 x 0.5 mm 51-051.006F 4 1 0.005 kg The component layouts you will find from page 520 b+ a- Wiring diagram 1 6 NJO Compo- nent layout Wiring diagram Flush design 51 Pushbutton round, IP 65 Equipment consisting of (schematic overview) 1.5 ... 4 L1 Lens page 52 44 L L Actuator H 41 3 2 36.5 ... 59 Front bezel set page 60 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Fixing nut Additional Information Each Part Number listed below includes all the black components shown in the 3D-drawing. NJO • For front dimension Ø 25 mm To obtain a complete unit, please select the red com- ponents from the pages shown. 
 ± Mounting cut-outs [mm] Switching system Contacts Switching action Terminal Part No. Weight Illuminated pushbutton actuator round Low-level element 1 NC B Universal 2.0 x 0.5 mm 51-456.036F 1 1 0.006 kg C Universal 2.0 x 0.5 mm 51-486.036F 1 2 0.006 kg 1 NC + 1 NO B Universal 2.0 x 0.5 mm 51-453.036F 1 3 0.006 kg C Universal 2.0 x 0.5 mm 51-483.036F 1 4 0.006 kg 1 NO B Universal 2.0 x 0.5 mm 51-455.036F 1 5 0.006 kg C Universal 2.0 x 0.5 mm 51-485.036F 1 6 0.006 kg 2 NC B Universal 2.0 x 0.5 mm 51-452.036F 1 7 0.006 kg C Universal 2.0 x 0.5 mm 51-482.036F 1 8 0.006 kg 2 NO B Universal 2.0 x 0.5 mm 51-451.036F 1 9 0.006 kg C Universal 2.0 x 0.5 mm 51-481.036F 1 10 0.006 kg Snap-action switching element 1 NC + 1 NO B Solder 2.8 x 0.5 mm 51-151.022F 11 0.007 kg B Solder 51-151.0252F 11 0.005 kg 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-281.022F 12 0.007 kg C Solder 51-281.0252F 12 0.005 kg 2 NC + 2 NO B Solder 51-152.0252F 13 0.008 kg C Solder 51-282.0252F 14 0.008 kg 3 NC + 3 NO B Solder 51-153.0252F 15 0.010 kg C Solder 51-283.0252F 16 0.010 kg 4 NC + 4 NO B Solder 51-154.0252F 17 0.012 kg C Solder 51-284.0252F 18 0.012 kg Contacts: NC = Normally closed, NO = Normally open Switching action: B = Momentary, C = Maintained The component layouts you will find from page 76 7 NJO Compo- nent layout Wiring diagram 51 Flush design 1 1 13 13 1 1 1 3 2 2 2 4 2 4 2 2 2 4 Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 Wiring diagram 5 Wiring diagram 6 Wiring diagram 7 1 3 13 13 1 3 1 3 1 3 1 3 I I I II 2 4 2 4 2 4 2 4 2 4 2 4 2 4 Wiring diagram 8 Wiring diagram 9 Wiring diagram 10 Wiring diagram 11 Wiring diagram 12 Wiring diagram 13 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 I II I II III I II III 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 Wiring diagram 14 Wiring diagram 15 Wiring diagram 16 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 I II III IV I II III IV 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 Wiring diagram 17 Wiring diagram 18 8 Flush design 51 Illuminated pushbutton square, IP 65 Equipment consisting of (schematic overview) 1.5 ... 4 L1 Lens page 497 44 Single-LED page 515 L L H Actuator 41 3 2 36.5 ... 59 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, Front bezel set page 505 L1 = Solder terminal 2.8 x 0.5 mm Additional Information Fixing nut NJO • For front dimension 24 x 24 mm 3
NBY Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown.  
 Mounting cut-outs [mm] Switching system Contacts Switching action Terminal Part No. Weight Illuminated pushbutton square Low-level element 1 NC B Universal 2.0 x 0.5 mm 51-456.036F 4 1 0.006 kg C Universal 2.0 x 0.5 mm 51-486.036F 4 2 0.006 kg 1 NC + 1 NO B Universal 2.0 x 0.5 mm 51-453.036F 4 3 0.006 kg C Universal 2.0 x 0.5 mm 51-483.036F 4 4 0.006 kg 1 NO B Universal 2.0 x 0.5 mm 51-455.036F 4 5 0.006 kg C Universal 2.0 x 0.5 mm 51-485.036F 4 6 0.006 kg 2 NC B Universal 2.0 x 0.5 mm 51-452.036F 4 7 0.006 kg C Universal 2.0 x 0.5 mm 51-482.036F 4 8 0.006 kg 2 NO B Universal 2.0 x 0.5 mm 51-451.036F 4 9 0.006 kg C Universal 2.0 x 0.5 mm 51-481.036F 4 10 0.006 kg Snap-action switching 1 NC + 1 NO B Solder 2.8 x 0.5 mm 51-151.022F 11 0.007 kg element B Solder 51-151.0252F 12 0.005 kg C Solder 2.8 x 0.5 mm 51-281.022F 13 0.007 kg C Solder 51-281.0252F 14 0.005 kg 2 NC + 2 NO B Solder 51-152.0252F 15 0.008 kg C Solder 51-282.0252F 16 0.008 kg 3 NC + 3 NO B Solder 51-153.0252F 17 0.010 kg C Solder 51-283.0252F 18 0.010 kg 4 NC + 4 NO B Solder 51-154.0252F 19 0.012 kg C Solder 51-284.0252F 20 0.012 kg Contacts: NC = Normally closed, NO = Normally open Switching action: B = Momentary, C = Maintain The component layouts you will find from page 520 9  
 NJO Compo- nent layout Wiring diagram 51 Flush design 1a- 1a- 13 a- 13 a- 1a- 1a- 2 b+ 2 b+ 2b 4 + 2b 4 + 2b+ 2b+ Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 Wiring diagram 5 Wiring diagram 6 1a 3 - 1a 3 - 13 a- 13 a- 1 3 b+ I 2 4 b+ 2 4 b+ 2b 4 + 2b 4 + 2 4 a- Wiring diagram 7 Wiring diagram 8 Wiring diagram 9 Wiring diagram 10 Wiring diagram 11 1x 3 1- 1 3 b+ 1 3 x1- 1 3 1 3 x1- I I I I II 2 2 2 2 2 4x2+ 4 a- 4 x2+ 4 4 x2+ Wiring diagram 12 Wiring diagram 13 Wiring diagram 14 Wiring diagram 15 1 3 1 3 x1- 1 3 1 3 1 3 x1- 1 3 1 3 1 3 x1- I II I II III I II III 2 2 2 2 2 2 2 2 4 4 x2+ 4 4 4 x2+ 4 4 4 x2+ Wiring diagram 16 Wiring diagram 17 Wiring diagram 18 1 3 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III IV I II III IV 2 4 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 19 Wiring diagram 20 10 Flush design 51 Illuminated pushbutton rectangular, IP 65 Equipment consisting of (schematic overview) 1.5 ... 4 L1 Lens page 497 44 Single-LED page 515 L L H Actuator 41 3 2 36.5 ... 59 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, Front bezel set page 505 L1 = Solder terminal 2.8 x 0.5 mm Additional Information 
NJO Fixing nut • For front dimension 24 x 30 mm 3
NBY Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown.  
 Mounting cut-outs [mm] Switching system Contacts Switching action Terminal Part No. Weight Illuminated pushbutton actuator rectangular Low-level element 1 NC B Universal 2.0 x 0.5 mm 51-456.036F 4 1 0.006 kg C Universal 2.0 x 0.5 mm 51-486.036F 4 2 0.006 kg 1 NC + 1 NO B Universal 2.0 x 0.5 mm 51-453.036F 4 3 0.006 kg C Universal 2.0 x 0.5 mm 51-483.036F 4 4 0.006 kg 1 NO B Universal 2.0 x 0.5 mm 51-455.036F 4 5 0.006 kg C Universal 2.0 x 0.5 mm 51-485.036F 4 6 0.006 kg 2 NC B Universal 2.0 x 0.5 mm 51-452.036F 4 7 0.006 kg C Universal 2.0 x 0.5 mm 51-482.036F 4 8 0.006 kg 2 NO B Universal 2.0 x 0.5 mm 51-451.036F 4 9 0.006 kg C Universal 2.0 x 0.5 mm 51-481.036F 4 10 0.006 kg Snap-action switching 1 NC + 1 NO B Solder 2.8 x 0.5 mm 51-151.022F 11 0.007 kg element B Solder 51-151.0252F 12 0.005 kg C Solder 2.8 x 0.5 mm 51-281.022F 13 0.007 kg C Solder 51-281.0252F 14 0.005 kg 2 NC + 2 NO B Solder 51-152.0252F 15 0.008 kg C Solder 51-282.0252F 16 0.008 kg 3 NC + 3 NO B Solder 51-153.0252F 17 0.010 kg C Solder 51-283.0252F 18 0.010 kg 4 NC + 4 NO B Solder 51-154.0252F 19 0.012 kg C Solder 51-284.0252F 20 0.012 kg Contacts: NC = Normally closed, NO = Normally open Switching action: B = Momentary, C = Maintain The component layouts you will find from page 520 11  
 NJO Compo- nent layout Wiring diagram 51 Flush design 1a- 1a- 13 a- 13 a- 1a- 1a- 2 b+ 2 b+ 2b 4 + 2b 4 + 2b+ 2b+ Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 Wiring diagram 5 Wiring diagram 6 1a 3 - 1a 3 - 13 a- 13 a- 1 3 b+ I 2 4 b+ 2 4 b+ 2b 4 + 2b 4 + 2 4 a- Wiring diagram 7 Wiring diagram 8 Wiring diagram 9 Wiring diagram 10 Wiring diagram 11 1x 3 1- 1 3 b+ 1 3 x1- 1 3 1 3 x1- I I I I II 2 2 2 2 2 4x2+ 4 a- 4 x2+ 4 4 x2+ Wiring diagram 12 Wiring diagram 13 Wiring diagram 14 Wiring diagram 15 1 3 1 3 x1- 1 3 1 3 1 3 x1- 1 3 1 3 1 3 x1- I II I II III I II III 2 2 2 2 2 2 2 2 4 4 x2+ 4 4 4 x2+ 4 4 4 x2+ Wiring diagram 16 Wiring diagram 17 Wiring diagram 18 1 3 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III IV I II III IV 2 4 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 19 Wiring diagram 20 12 Flush design 51 Illuminated pushbutton round, IP 65 Equipment consisting of (schematic overview) 1.5 ... 4 L1 Lens page 497 44 Single-LED page 515 L L H Actuator 41 3 2 36.5 ... 59 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, Front bezel set page 505 L1 = Solder terminal 2.8 x 0.5 mm Additional Information • For front dimension Ø 25 mm Fixing nut NJO Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown.  ±
 Mounting cut-outs [mm] Switching system Contacts Switching action Terminal Part No. Weight Illuminated pushbutton round Low-level element 1 NC B Universal 2.0 x 0.5 mm 51-456.036F 4 1 0.006 kg C Universal 2.0 x 0.5 mm 51-486.036F 4 2 0.006 kg 1 NC + 1 NO B Universal 2.0 x 0.5 mm 51-453.036F 4 3 0.006 kg C Universal 2.0 x 0.5 mm 51-483.036F 4 4 0.006 kg 1 NO B Universal 2.0 x 0.5 mm 51-455.036F 4 5 0.006 kg C Universal 2.0 x 0.5 mm 51-485.036F 4 6 0.006 kg 2 NC B Universal 2.0 x 0.5 mm 51-452.036F 4 7 0.006 kg C Universal 2.0 x 0.5 mm 51-482.036F 4 8 0.006 kg 2 NO B Universal 2.0 x 0.5 mm 51-451.036F 4 9 0.006 kg C Universal 2.0 x 0.5 mm 51-481.036F 4 10 0.006 kg Snap-action switching 1 NC + 1 NO B Solder 2.8 x 0.5 mm 51-151.022F 11 0.007 kg element B Solder 51-151.0252F 12 0.005 kg C Solder 2.8 x 0.5 mm 51-281.022F 13 0.007 kg C Solder 51-281.0252F 14 0.005 kg 2 NC + 2 NO B Solder 51-152.0252F 15 0.008 kg C Solder 51-282.0252F 16 0.008 kg 3 NC + 3 NO B Solder 51-153.0252F 17 0.010 kg C Solder 51-283.0252F 18 0.010 kg 4 NC + 4 NO B Solder 51-154.0252F 19 0.012 kg C Solder 51-284.0252F 20 0.012 kg Contacts: NC = Normally closed, NO = Normally open Switching action: B = Momentary, C = Maintain The component layouts you will find from page 520 13 NJO Compo- nent layout Wiring diagram 51 Flush design 1a- 1a- 13 a- 13 a- 1a- 1a- 2 b+ 2 b+ 2b 4 + 2b 4 + 2b+ 2b+ Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 Wiring diagram 5 Wiring diagram 6 1a 3 - 1a 3 - 13 a- 13 a- 1x 3 1- I 2 4 b+ 2 4 b+ 2b 4 + 2b 4 + 2 4x2+ Wiring diagram 7 Wiring diagram 8 Wiring diagram 9 Wiring diagram 10 Wiring diagram 11 1 3 b+ 1 3 b+ 1 3 x1- 1 3 1 3 x1- I I I I II 2 2 2 2 2 4 a- 4 a- 4 x2+ 4 4 x2+ Wiring diagram 12 Wiring diagram 13 Wiring diagram 14 Wiring diagram 15 1 3 1 3 x1- 1 3 1 3 1 3 x1- 1 3 1 3 1 3 x1- I II I II III I II III 2 2 2 2 2 2 2 2 4 4 x2+ 4 4 4 x2+ 4 4 4 x2+ Wiring diagram 16 Wiring diagram 17 Wiring diagram 18 1 3 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III IV I II III IV 2 4 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 19 Wiring diagram 20 14 Flush design 51 Keylock switch 2 positions, IP 65 1.5 ... 5 Equipment consisting of (schematic overview) L1 44.5 L Actuator H 3.5 35 … 57.5 41.5 3 27 Front bezel set page 507 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, Anti-twist ring L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Part of front bezel set Additional Information Fixing nut NJO NJO NJO • For front dimensions 24 x 24 mm, 24 x 30 mm, Ø 25 mm Each Part Number listed below includes all the black • Front plastic black 3NBY components shown in the 3D-drawing. • The standard lock: DOM 311 To obtain a complete unit, please select the red com- • Two keys are supplied with each key lock switch ponents from the page s shown.    • Optional lock numbers on request 
 

 ± Mounting cut-outs [mm] A A B C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch actuator 2 positions square, flush design Low-level element 1 NC + 1 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-458.036DF 4 1 0.027 kg 2 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-457.036DF 4 2 0.027 kg 1 NC + 1 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-445.036DF 4 7 0.027 kg C Universal 2.0 x 0.5 mm 51-448.036DF 4 7 0.027 kg A + C Universal 2.0 x 0.5 mm 51-442.036DF 4 7 0.027 kg 2 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-444.036DF 4 8 0.027 kg C Universal 2.0 x 0.5 mm 51-447.036DF 4 8 0.027 kg A + C Universal 2.0 x 0.5 mm 51-441.036DF 4 8 0.027 kg Snap-action swit- 1 NC + 1 NO A - B B = 42° A Solder 2.8 x 0.5 mm 51-145.022DF 3 0.027 kg ching element A Solder 51-145.025D2F 3 0.027 kg 2 NC + 2 NO A - B B = 42° A Solder 51-146.025D2F 4 0.027 kg 3 NC + 3 NO A - B B = 42° A Solder 51-147.025D2F 5 0.027 kg 4 NC + 4 NO A - B B = 42° A Solder 51-148.025D2F 6 0.027 kg 1 NC + 1 NO A - C C = 90° A Solder 51-255.025D2F 9 0.027 kg C Solder 51-355.025D2F 9 0.027 kg A + C Solder 51-155.025D2F 9 0.027 kg A Solder 2.8 x 0.5 mm 51-255.022DF 9 0.027 kg 15 NJO  
 NJO Compo- nent layout Wiring diagram 51 Flush design Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Snap-action swit- 1 NC + 1 NO A - C C = 90° C Solder 2.8 x 0.5 mm 51-355.022DF 9 0.027 kg ching element A + C Solder 2.8 x 0.5 mm 51-155.022DF 9 0.027 kg 2 NC + 2 NO A - C C = 90° A Solder 51-256.025D2F 10 0.027 kg C Solder 51-356.025D2F 10 0.027 kg A + C Solder 51-156.025D2F 10 0.027 kg 3 NC + 3 NO A - C C = 90° A Solder 51-257.025D2F 11 0.027 kg C Solder 51-357.025D2F 11 0.027 kg A + C Solder 51-157.025D2F 11 0.027 kg 4 NC + 4 NO A - C C = 90° A Solder 51-258.025D2F 12 0.027 kg C Solder 51-358.025D2F 12 0.027 kg A + C Solder 51-158.025D2F 12 0.027 kg Keylock switch actuator 2 positions rectangular, flush design Low-level element 1 NC + 1 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-428.036DF 4 1 0.029 kg 2 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-427.036DF 4 2 0.029 kg 1 NC + 1 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-405.036DF 4 7 0.029 kg C Universal 2.0 x 0.5 mm 51-408.036DF 4 7 0.029 kg A + C Universal 2.0 x 0.5 mm 51-402.036DF 4 7 0.029 kg 2 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-404.036DF 4 8 0.029 kg C Universal 2.0 x 0.5 mm 51-407.036DF 4 8 0.029 kg A + C Universal 2.0 x 0.5 mm 51-401.036DF 4 8 0.029 kg Snap-action swit- 1 NC + 1 NO A - B B = 42° A Solder 2.8 x 0.5 mm 51-495.022DF 3 0.029 kg ching element A Solder 51-495.025D2F 3 0.029 kg 2 NC + 2 NO A - B B = 42° A Solder 51-496.025D2F 4 0.029 kg 3 NC + 3 NO A - B B = 42° A Solder 51-497.025D2F 5 0.029 kg 4 NC + 4 NO A - B B = 42° A Solder 51-498.025D2F 6 0.029 kg 1 NC + 1 NO A - C C = 90° A Solder 51-295.025D2F 9 0.029 kg C Solder 51-395.025D2F 9 0.029 kg A + C Solder 51-195.025D2F 9 0.029 kg A Solder 2.8 x 0.5 mm 51-295.022DF 9 0.029 kg C Solder 2.8 x 0.5 mm 51-395.022DF 9 0.029 kg A + C Solder 2.8 x 0.5 mm 51-195.022DF 9 0.029 kg 2 NC + 2 NO A - C C = 90° A Solder 51-296.025D2F 10 0.029 kg C Solder 51-396.025D2F 10 0.029 kg A + C Solder 51-196.025D2F 10 0.029 kg 3 NC + 3 NO A - C C = 90° A Solder 51-297.025D2F 11 0.029 kg C Solder 51-397.025D2F 11 0.029 kg A + C Solder 51-197.025D2F 11 0.029 kg 4 NC + 4 NO A - C C = 90° A Solder 51-298.025D2F 12 0.029 kg C Solder 51-398.025D2F 12 0.029 kg A + C Solder 51-198.025D2F 12 0.029 kg 16 Compo- nent layout Wiring diagram Flush design 51 Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch actuator 2 positions round, flush design Low-level element 1 NC + 1 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-438.036DF 4 1 0.026 kg 2 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-437.036DF 4 2 0.026 kg 1 NC + 1 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-415.036DF 4 7 0.026 kg C Universal 2.0 x 0.5 mm 51-418.036DF 4 7 0.026 kg A + C Universal 2.0 x 0.5 mm 51-412.036DF 4 7 0.026 kg 2 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-414.036DF 4 8 0.026 kg C Universal 2.0 x 0.5 mm 51-417.036DF 4 8 0.026 kg A + C Universal 2.0 x 0.5 mm 51-411.036DF 4 8 0.026 kg Snap-action swit- 1 NC + 1 NO A - B B = 42° A Solder 2.8 x 0.5 mm 51-141.022DF 3 0.026 kg ching element A Solder 51-141.025D2F 3 0.026 kg 2 NC + 2 NO A - B B = 42° A Solder 51-142.025D2F 4 0.026 kg 3 NC + 3 NO A - B B = 42° A Solder 51-143.025D2F 5 0.026 kg 4 NC + 4 NO A - B B = 42° A Solder 51-144.025D2F 6 0.026 kg 1 NC + 1 NO A - C C = 90° A Solder 51-235.025D2F 9 0.026 kg C Solder 51-335.025D2F 9 0.026 kg A + C Solder 51-135.025D2F 9 0.026 kg A Solder 2.8 x 0.5 mm 51-235.022DF 9 0.026 kg C Solder 2.8 x 0.5 mm 51-335.022DF 9 0.026 kg A + C Solder 2.8 x 0.5 mm 51-135.022DF 9 0.026 kg 2 NC + 2 NO A - C C = 90° A Solder 51-236.025D2F 10 0.026 kg C Solder 51-336.025D2F 10 0.026 kg A + C Solder 51-136.025D2F 10 0.026 kg 3 NC + 3 NO A - C C = 90° A Solder 51-237.025D2F 11 0.026 kg C Solder 51-337.025D2F 11 0.026 kg A + C Solder 51-137.025D2F 11 0.026 kg 4 NC + 4 NO A - C C = 90° A Solder 51-238.025D2F 12 0.026 kg C Solder 51-338.025D2F 12 0.026 kg A + C Solder 51-138.025D2F 12 0.026 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain The component layouts you will find from page 76 17 Compo- nent layout Wiring diagram 51 Flush design 13 13 1 3 I 2 4 2 4 2 4 Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 1 3 1 3 1 3 1 3 1 3 I II I II III 2 4 2 4 2 4 2 4 2 4 Wiring diagram 4 Wiring diagram 5 1 3 1 3 1 3 1 3 13 13 I II III IV 2 2 2 2 4 4 4 4 4 4 2 2 Wiring diagram 6 Wiring diagram 7 Wiring diagram 8 1 3 1 3 1 3 1 3 1 3 1 3 I II I II III I 2 4 2 4 2 4 2 4 2 4 2 4 Wiring diagram 9 Wiring diagram 10 Wiring diagram 11 1 3 1 3 1 3 1 3 I II III IV 2 4 2 4 2 4 2 4 Wiring diagram 12 18 Flush design 51 Keylock switch 3 positions, IP 65 1.5 ... 5 Equipment consisting of (schematic overview) Actuator 3.5 50 27 Front bezel set page 507 Dimensions [mm] Product can differ from the current configuration. Anti-twist ring Additional Information Part of front bezel set NJO NJO NJO • For front dimensions 24 x 24 mm, 24 x 30 mm, Ø 25 mm Fixing nut • Front plastic black 3NBY • The standard lock: DOM 311 Switching ele- • Two keys are supplied with each key lock switch ment    • Optional lock numbers on request 
 
 ±
 Each Part Number listed below includes all the black components shown in the 3D-drawing. Mounting cut-outs [mm] To obtain a complete unit, please select the red com- ponents from the page s shown. A A A A B B B B C C C C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch actuator 3 positions square, flush design Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° A Solder 2.8 x 0.5 mm 51-384.F22DF 1 0.027 kg element C - A - B C = 90°, B = 42° A Solder 2.8 x 0.5 mm 51-387.F22DF 2 0.027 kg C + A Solder 2.8 x 0.5 mm 51-388.F22DF 2 0.027 kg B - A - C B = 42°, C = 90° A Solder 2.8 x 0.5 mm 51-385.F22DF 3 0.027 kg A + C Solder 2.8 x 0.5 mm 51-386.F22DF 3 0.027 kg C - A - C C = 90° / 90° A Solder 2.8 x 0.5 mm 51-381.F22DF 4 0.027 kg C + A + C Solder 2.8 x 0.5 mm 51-382.F22DF 4 0.027 kg C + C Solder 2.8 x 0.5 mm 51-383.F22DF 4 0.027 kg 19 NJO  
 NJO Wiring diagram 51 Flush design Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch actuator 3 positions rectangular, flush design Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° A Solder 2.8 x 0.5 mm 51-364.F22DF 1 0.027 kg element C - A - B C = 90°, B = 42° A Solder 2.8 x 0.5 mm 51-367.F22DF 2 0.027 kg C + A Solder 2.8 x 0.5 mm 51-368.F22DF 2 0.027 kg B - A - C B = 42°, C = 90° A Solder 2.8 x 0.5 mm 51-365.F22DF 3 0.027 kg A + C Solder 2.8 x 0.5 mm 51-366.F22DF 3 0.027 kg C - A - C C = 90° / 90° A Solder 2.8 x 0.5 mm 51-361.F22DF 4 0.027 kg C + A + C Solder 2.8 x 0.5 mm 51-362.F22DF 4 0.027 kg C + C Solder 2.8 x 0.5 mm 51-363.F22DF 4 0.027 kg Keylock switch actuator 3 positions round, flush design Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° A Solder 2.8 x 0.5 mm 51-374.022DF 1 0.027 kg element C - A - B C = 90°, B = 42° A Solder 2.8 x 0.5 mm 51-377.022DF 2 0.027 kg C + A Solder 2.8 x 0.5 mm 51-378.022DF 2 0.027 kg B - A - C B = 42°, C = 90° A Solder 2.8 x 0.5 mm 51-375.022DF 3 0.027 kg A + C Solder 2.8 x 0.5 mm 51-376.022DF 3 0.027 kg C - A - C C = 90° / 90° A Solder 2.8 x 0.5 mm 51-371.022DF 4 0.027 kg C + A + C Solder 2.8 x 0.5 mm 51-372.022DF 4 0.027 kg C + C Solder 2.8 x 0.5 mm 51-373.022DF 4 0.027 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain 1 3 1 3 1 3 1 3 C B C B 2 4 2 4 2 4 2 4 Wiring diagram 1 Wiring diagram 2 1 3 1 3 1 3 1 3 C B C B 2 4 2 4 2 4 2 4 Wiring diagram 3 Wiring diagram 4 20 Wiring diagram Flush design 51 Selector switch 2 positions square, IP 65 1.5 ... 4 Equipment consisting of (schematic overview) L1 Lever page 503 48 L L Single-LED page 515 H 2 Actuator 9.5 41 … 63.5 45 3 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, Front bezel set page 508 L1 = Solder terminal 2.8 x 0.5 mm Additional Information NJO Fixing nut • For front dimension 24 x 24 mm 3
NBY • Illuminative Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown.  
 Mounting cut-outs [mm] A A B C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Terminal Part No. Weight Selector switch actuator 2 positions square, flush design Low-level element 1 NC A - B B = 42° Universal 2.0 x 0.5 mm 52-436.036 4 1 0.007 kg 1 NC + 1 NO A - B B = 42° Universal 2.0 x 0.5 mm 52-433.036 4 2 0.007 kg 1 NO A - B B = 42° Universal 2.0 x 0.5 mm 52-435.036 4 3 0.007 kg 2 NC A - B B = 42° Universal 2.0 x 0.5 mm 52-432.036 4 4 0.007 kg 1 NC A - C C = 90° Universal 2.0 x 0.5 mm 52-476.036 4 11 0.007 kg 1 NC + 1 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-473.036 4 12 0.007 kg 1 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-475.036 4 13 0.007 kg 2 NC A - C C = 90° Universal 2.0 x 0.5 mm 52-472.036 4 14 0.007 kg 2 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-471.036 4 15 0.007 kg Snap-action switching 1 NC + 1 NO A - B B = 42° Solder 52-131.0252 6 0.006 kg element Solder 2.8 x 0.5 mm 52-131.022 7 0.006 kg 2 NC + 2 NO A - B B = 42° Solder 52-132.0252 8 0.006 kg 3 NC + 3 NO A - B B = 42° Solder 52-133.0252 9 0.006 kg 4 NC + 4 NO A - B B = 42° Solder 52-134.0252 10 0.006 kg 1 NC + 1 NO A - C C = 90° Solder 52-271.0252 16 0.006 kg Solder 2.8 x 0.5 mm 52-271.022 17 0.006 kg 21  
 NJO Compo- nent layout Wiring diagram 51 Flush design Switching system Contacts Switching action Switching angle Terminal Part No. Weight Snap-action switching 2 NC + 2 NO A - C C = 90° Solder 52-272.0252 18 0.006 kg element 3 NC + 3 NO A - C C = 90° Solder 52-273.0252 19 0.006 kg 4 NC + 4 NO A - C C = 90° Solder 52-274.0252 20 0.006 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain The component layouts you will find from page 520 1a- 13 a- 1a- 1a 3 - 2 4 2 4 b+ 2b+ 2b+ b+ Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 1 3 x1- 1a 3 - I I 2 2 4 x2+ 4b+ Wiring diagram 6 Wiring diagram 7 1 3 1 3 x1- 1 3 1 3 1 3 x1- I II I II III 2 4 2 4 x2+ 2 4 2 4 2 4 x2+ Wiring diagram 8 Wiring diagram 9 1 3 1 3 1 3 1 3 x1- 1a- 13 a- I II III IV 2 4 2 4 2 4 2 4 x2+ 2 b+ 2b 4 + Wiring diagram 10 Wiring diagram 11 Wiring diagram 12 1a- 1a 3 - 13 a- 2b+ 2 4 b+ 2b 4 + Wiring diagram 13 Wiring diagram 14 Wiring diagram 15 22 Compo- nent layout Wiring diagram Flush design 51 1 3 x1- 1a 3 - 1 3 1 3 x1- I I I II 2 4 x2+ 2 4b+ 2 4 2 4 x2+ Wiring diagram 16 Wiring diagram 17 Wiring diagram 18 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III I II III IV 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 19 Wiring diagram 20 23 51 Flush design Selector switch 2 positions round, IP 65 1.5 ... 4 Equipment consisting of (schematic overview) L1 Lever page 503 48 L L Single-LED page 515 H 2 Actuator 9.5 41 … 63.5 45 3 Product can differ from the current configuration. Dimensions [mm] H = Universal terminal 2.0 x 0.5 mm, Front bezel set page 508 L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Anti-twist ring Additional Information Part of front NJO bezel set • For front dimension Ø 25 mm • Illuminative Fixing nut Each Part Number listed below includes all the black components shown in the 3D-drawing. 
 ± To obtain a complete unit, please select the red com- ponents from the page s shown. Mounting cut-outs [mm] A A B C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Terminal Part No. Weight Selector switch actuator 2 positions round, flush design Low-level element 1 NC A - B B = 42° Universal 2.0 x 0.5 mm 52-436.036 4 1 0.007 kg 1 NC + 1 NO A - B B = 42° Universal 2.0 x 0.5 mm 52-433.036 4 2 0.007 kg 1 NO A - B B = 42° Universal 2.0 x 0.5 mm 52-435.036 4 3 0.007 kg 2 NC A - B B = 42° Universal 2.0 x 0.5 mm 52-432.036 4 4 0.007 kg 1 NC A - C C = 90° Universal 2.0 x 0.5 mm 52-476.036 4 11 0.007 kg 1 NC + 1 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-473.036 4 12 0.007 kg 1 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-475.036 4 13 0.007 kg 2 NC A - C C = 90° Universal 2.0 x 0.5 mm 52-472.036 4 14 0.007 kg 2 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-471.036 4 15 0.007 kg Snap-action switching 1 NC + 1 NO A - B B = 42° Solder 52-131.0252 6 0.006 kg element Solder 2.8 x 0.5 mm 52-131.022 7 0.006 kg 2 NC + 2 NO A - B B = 42° Solder 52-132.0252 8 0.006 kg 3 NC + 3 NO A - B B = 42° Solder 52-133.0252 9 0.006 kg 4 NC + 4 NO A - B B = 42° Solder 52-134.0252 10 0.006 kg 1 NC + 1 NO A - C C = 90° Solder 52-271.0252 16 0.006 kg Solder 2.8 x 0.5 mm 52-271.022 17 0.006 kg 24 NJO Compo- nent layout Wiring diagram Flush design 51 Switching system Contacts Switching action Switching angle Terminal Part No. Weight Snap-action switching 2 NC + 2 NO A - C C = 90° Solder 52-272.0252 18 0.006 kg element 3 NC + 3 NO A - C C = 90° Solder 52-273.0252 19 0.006 kg 4 NC + 4 NO A - C C = 90° Solder 52-274.0252 20 0.006 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain The component layouts you will find from page 520 1a- 13 a- 1a- 1a 3 - 2 4 2 4 b+ 2b+ 2b+ b+ Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 1 3 x1- 1a 3 - I I 2 2 4 x2+ 4b+ Wiring diagram 6 Wiring diagram 7 1 3 1 3 x1- 1 3 1 3 1 3 x1- I II I II III 2 4 2 4 x2+ 2 4 2 4 2 4 x2+ Wiring diagram 8 Wiring diagram 9 1 3 1 3 1 3 1 3 x1- 1a- 13 a- I II III IV 2 4 2 4 2 4 2 4 x2+ 2 b+ 2b 4 + Wiring diagram 10 Wiring diagram 11 Wiring diagram 12 1a- 1a 3 - 13 a- 2b+ 2 4 b+ 2b 4 + Wiring diagram 13 Wiring diagram 14 Wiring diagram 15 25 Compo- nent layout Wiring diagram 51 Flush design 1 3 x1- 1a 3 - 1 3 1 3 x1- I I I II 2 4 x2+ 2 4b+ 2 4 2 4 x2+ Wiring diagram 16 Wiring diagram 17 Wiring diagram 18 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III I II III IV 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 19 Wiring diagram 20 26 Flush design 51 Selector switch 3 positions square, IP 40 1.5 ... 5 Equipment consisting of (schematic overview) Lever page 503 L Single-LED page 515 2 Actuator 9.5 50 Dimensions [mm] Product can differ from the current configuration. Front bezel set page 508 Additional Information NJO • For front dimension 24 x 24 mm 3
NBY • Illuminative Fixing nut Switching ele- ment  
 Each Part Number listed below includes all the black components shown in the 3D-drawing. Mounting cut-outs [mm] To obtain a complete unit, please select the red com- ponents from the page s shown. A A A A B B B B C C C C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Terminal Part No. Weight Selector switch actuator 3 positions square, flush design Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° Solder 2.8 x 0.5 mm 52-572.F22A 1 0.015 kg element C - A - B C = 90°, B = 42° Solder 2.8 x 0.5 mm 52-574.F22A 2 0.015 kg B - A - C B = 42°, C = 90° Solder 2.8 x 0.5 mm 52-573.F22A 3 0.015 kg C - A - C C = 90° / 90° Solder 2.8 x 0.5 mm 52-571.F22A 4 0.015 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain 27  
 NJO Wiring diagram 51 Flush design 1 3 1 3 a- 1 3 1 3 a- C B C B 2 4 2 4 b+ 2 4 2 4 b+ Wiring diagram 1 Wiring diagram 2 1 3 1 3 a- 1 3 1 3 a- C B C B 2 2 2 2 4 4 b+ 4 4 b+ Wiring diagram 3 Wiring diagram 4 28 Flush design 51 Selector switch 3 positions round, IP 40 1.5 ... 5 Equipment consisting of (schematic overview) Lever page 503 L Single-LED page 515 2 Actuator 9.5 50 Dimensions [mm] Product can differ from the current configuration. Front bezel set page 508 Additional Information Anti-twist ring NJO • For front dimension Ø 25 mm Part of front • Illuminative bezel set Fixing nut  ±
 Switching ele- ment Mounting cut-outs [mm] Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- ponents from the page s shown. A A A A B B B B C C C C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Terminal Part No. Weight Selector switch actuator 3 positions round, flush design Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° Solder 2.8 x 0.5 mm 52-572.F22A 1 0.015 kg element C - A - B C = 90°, B = 42° Solder 2.8 x 0.5 mm 52-574.F22A 2 0.015 kg B - A - C B = 42°, C = 90° Solder 2.8 x 0.5 mm 52-573.F22A 3 0.015 kg C - A - C C = 90° / 90° Solder 2.8 x 0.5 mm 52-571.F22A 4 0.015 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain 29 NJO Wiring diagram 51 Flush design 1 3 1 3 a- 1 3 1 3 a- C B C B 2 4 2 4 b+ 2 4 2 4 b+ Wiring diagram 1 Wiring diagram 2 1 3 1 3 a- 1 3 1 3 a- C B C B 2 2 2 2 4 4 b+ 4 4 b+ Wiring diagram 3 Wiring diagram 4 30 Raised design 51 Indicator, IP 65 Equipment consisting of (schematic overview) 1.5 ... 6 Lens page 498 L1 26 Single-LED page 515 L H 10.5 23 32 3 Actuator Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, Fixing nut L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Each Part Number listed below includes all the black components shown in the 3D-drawing. 24min. 18x24 To obtain a complete unit, please select the red com- ponents from the page s shown. 18min. 18x18/ Ø18 +0.1 15 0 +0.2 +0.2 Ø16.2 0 Ø16.2 0 Mounting cut-outs [mm] Diode 1N4007 Terminal Part No. Weight Indicator actuator, Front dimension 18 x 18 mm 1 Universal 2.0 x 0.5 mm 51-703.006 4 3 0.006 kg 2 Universal 2.0 x 0.5 mm 51-704.006 4 2 0.006 kg Solder 2.8 x 0.5 mm 51-050.002 1 0.004 kg Solder 51-050.005 1 0.004 kg Universal 2.0 x 0.5 mm 51-051.006 4 1 0.005 kg Indicator actuator, Front dimension 18 x 24 mm 1 Universal 2.0 x 0.5 mm 51-701.006 4 3 0.006 kg 2 Universal 2.0 x 0.5 mm 51-702.006 4 2 0.006 kg Solder 2.8 x 0.5 mm 51-040.002 1 0.004 kg Solder 51-040.005 1 0.004 kg Universal 2.0 x 0.5 mm 51-041.006 4 1 0.005 kg 31 18min. 0 1.7-0.1 Compo- nent layout Wiring diagram 51 Raised design Diode 1N4007 Terminal Part No. Weight Indicator actuator, Front dimension Ø 18 mm 1 Universal 2.0 x 0.5 mm 51-741.006 4 3 0.006 kg 2 Universal 2.0 x 0.5 mm 51-742.006 4 2 0.006 kg Solder 2.8 x 0.5 mm 51-030.002 1 0.004 kg Solder 51-030.005 1 0.004 kg Universal 2.0 x 0.5 mm 51-031.006 4 1 0.005 kg The component layouts you will find from page 520 b+ a-(x1) 3(+) 1(+) a-(x1) 3(+) a- b+(x2) 4(-) 2(-) b+(x2) 4(-) Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 32 Compo- nent layout Wiring diagram Raised design 51 Illuminated pushbutton, IP 65 Equipment consisting of (schematic overview) 1.5 … 6 L1 36 Lens page 498 H L Single-LED page 515 32 3 10.5 28 … 50.5 H1 Actuator 43.5 / 51 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, Fixing nut H1 = Universal-Solder terminal, L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Each Part Number listed below includes all the black components shown in the 3D-drawing. To obtain a complete unit, please select the red com- 24min. 18x24 ponents from the page s shown. 18min. 18x18/ Ø18 +0.1 15 0 +0.2 +0.2 Ø16.2 0 Ø16.2 0 Mounting cut-outs [mm] Switching system Contacts Diode 1N4007 Switching action Terminal Part No. Weight Illuminated pushbutton actuator, Front dimension 18 x 18 mm Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-486.036 4 2 0.007 kg 1 NC + 1 NO B Universal 2.0 x 0.5 mm 51-453.036 4 3 0.007 kg C Universal 2.0 x 0.5 mm 51-483.036 4 4 0.007 kg 1 NO B Universal 2.0 x 0.5 mm 51-455.036 4 5 0.007 kg C Universal 2.0 x 0.5 mm 51-485.036 4 6 0.007 kg 2 NC B Universal 2.0 x 0.5 mm 51-452.036 4 7 0.007 kg 2 NO B Universal 2.0 x 0.5 mm 51-451.036 4 9 0.007 kg C Universal 2.0 x 0.5 mm 51-481.036 4 10 0.007 kg Snap-action switching 1 NC + 1 NO 2 C Universal-Solder 51-718.0292 13 0.008 kg element B Universal-Solder 51-710.0292 14 0.008 kg B Solder 51-151.0252 15 0.006 kg B Solder 2.8 x 0.5 mm 51-151.022 16 0.006 kg C Solder 51-281.0252 17 0.006 kg C Solder 2.8 x 0.5 mm 51-281.022 18 0.006 kg 2 NC + 2 NO 2 B Universal-Solder 51-712.0292 21 0.010 kg C Universal-Solder 51-720.0292 22 0.010 kg B Solder 51-152.0252 23 0.008 kg C Solder 51-282.0252 24 0.008 kg 33 18min. 0 1.7-0.1 Compo- nent layout Wiring diagram 51 Raised design Switching system Contacts Diode 1N4007 Switching action Terminal Part No. Weight Snap-action switching 3 NC + 3 NO B Solder 51-153.0252 25 0.010 kg element C Solder 51-283.0252 26 0.010 kg 4 NC + 4 NO B Solder 51-154.0252 27 0.012 kg C Solder 51-284.0252 28 0.012 kg Illuminated pushbutton actuator, Front dimension 18 x 24 mm Low-level element 1 NC B Universal 2.0 x 0.5 mm 51-426.036 4 1 0.007 kg 1 NC + 1 NO B Universal 2.0 x 0.5 mm 51-423.036 4 3 0.007 kg C Universal 2.0 x 0.5 mm 51-463.036 4 4 0.007 kg 1 NO B Universal 2.0 x 0.5 mm 51-425.036 4 5 0.007 kg C Universal 2.0 x 0.5 mm 51-465.036 4 6 0.007 kg 2 NC B Universal 2.0 x 0.5 mm 51-422.036 4 7 0.007 kg 2 NO B Universal 2.0 x 0.5 mm 51-421.036 4 9 0.007 kg C Universal 2.0 x 0.5 mm 51-461.036 4 10 0.007 kg Snap-action switching 1 NC + 1 NO 1 B Universal-Solder 51-705.0292 11 0.008 kg element 2 C Universal-Solder 51-714.0292 13 0.008 kg B Universal-Solder 51-706.0292 14 0.008 kg B Solder 51-121.0252 15 0.006 kg B Solder 2.8 x 0.5 mm 51-121.022 16 0.006 kg C Solder 51-261.0252 17 0.006 kg C Solder 2.8 x 0.5 mm 51-261.022 18 0.006 kg 2 NC + 2 NO 1 B Universal-Solder 51-707.0292 19 0.010 kg C Universal-Solder 51-715.0292 20 0.010 kg 2 B Universal-Solder 51-708.0292 21 0.010 kg C Universal-Solder 51-716.0292 22 0.010 kg B Solder 51-122.0252 23 0.008 kg C Solder 51-262.0252 24 0.008 kg 3 NC + 3 NO B Solder 51-123.0252 25 0.010 kg C Solder 51-263.0252 26 0.010 kg 4 NC + 4 NO B Solder 51-124.0252 27 0.012 kg C Solder 51-264.0252 28 0.012 kg Illuminated pushbutton actuator, Front dimension Ø 18 mm Low-level element 1 NC B Universal 2.0 x 0.5 mm 51-436.036 4 1 0.007 kg 1 NC + 1 NO B Universal 2.0 x 0.5 mm 51-433.036 4 3 0.007 kg C Universal 2.0 x 0.5 mm 51-473.036 4 4 0.007 kg 1 NO B Universal 2.0 x 0.5 mm 51-435.036 4 5 0.007 kg C Universal 2.0 x 0.5 mm 51-475.036 4 6 0.007 kg 2 NO B Universal 2.0 x 0.5 mm 51-431.036 4 9 0.007 kg C Universal 2.0 x 0.5 mm 51-471.036 4 10 0.007 kg Snap-action switching 1 NC + 1 NO 1 C Universal-Solder 51-747.0292 12 0.008 kg element B Solder 51-131.0252 15 0.006 kg B Solder 2.8 x 0.5 mm 51-131.022 16 0.006 kg C Solder 51-271.0252 17 0.006 kg C Solder 2.8 x 0.5 mm 51-271.022 18 0.006 kg 2 NC + 2 NO 1 C Universal-Solder 51-749.0292 20 0.010 kg 2 B Universal-Solder 51-746.0292 21 0.010 kg C Universal-Solder 51-750.0292 22 0.010 kg 34 Compo- nent layout Wiring diagram Raised design 51 Switching system Contacts Diode 1N4007 Switching action Terminal Part No. Weight Snap-action switching 2 NC + 2 NO B Solder 51-132.0252 23 0.008 kg element C Solder 51-272.0252 24 0.008 kg 3 NC + 3 NO B Solder 51-133.0252 25 0.010 kg C Solder 51-273.0252 26 0.010 kg 4 NC + 4 NO B Solder 51-134.0252 27 0.012 kg C Solder 51-274.0252 28 0.012 kg Contacts: NC = Normally closed, NO = Normally open Switching action: B = Momentary, C = Maintain The component layouts you will find from page 520 1a- 1a- 13 a- 13 a- 1a- 1a- 2 b+ 2 b+ 2b 4 + 2b 4 + 2b+ 2b+ Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 Wiring diagram 5 Wiring diagram 6 1a 3 - 1a 3 - 13 a- 13 a- 1a 3 - 3(+) I 2 4 2 4 4 4 2 b+ b+ 2b+ 2b+ 4b+ 4(-) Wiring diagram 7 Wiring diagram 8 Wiring diagram 9 Wiring diagram 10 Wiring diagram 11 1a 3 - 3(+) 1a 3 - 3(+) 1(-) 1a 3 - 3(+) 1(-) 1x 3 1- I I I I 2 4b+ 4(-) 2 4b+ 4(-) 2(+) 2 4b+ 4(-) 2(+) 2 4x2+ Wiring diagram 12 Wiring diagram 13 Wiring diagram 14 Wiring diagram 15 1 3 b+ 1 3 x1- 1 3 b+ 1a 3 1 3 - 3(+) I I I I II 2 4 a- 2 4 x2+ 2 4 a- 2 4b 2 4 + 4(-) Wiring diagram 16 Wiring diagram 17 Wiring diagram 18 Wiring diagram 19 1a 3 1 3 - 3(+) 1(-) 1a 3 1 3 - 3(+) 1(-) I II I II 2 4b 2 4 + 4(-) 2(+) 2 4b 2 4 + 4(-) 2(+) Wiring diagram 21 Wiring diagram 22 35 Compo- nent layout Wiring diagram 51 Raised design 1 3 1 3 x1- 1 3 1 3 x1- 1 3 1 3 1 3 x1- I II I II I II III 2 4 2 4 x2+ 2 4 2 4 x2+ 2 4 2 4 2 4 x2+ Wiring diagram 23 Wiring diagram 24 Wiring diagram 25 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III I II III IV 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 26 Wiring diagram 27 1 3 1 3 1 3 1 3 x1- I II III IV 2 2 2 2 4 4 4 4 x2+ Wiring diagram 28 36 Raised design 51 Stop switch complete, IP 65 Equipment consisting of (schematic overview) 1 ... 3 L1 Actuator 27.6 L H Anti-twist ring 19 18.8 26.3 24 3 Fixing nut Dimensions [mm] Product can differ from the current configuration. Each Part Number listed below includes all the black H = Universal terminal 2.0 x 0.5 mm, components shown in the 3D-drawing. L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Additional Information NJO • Marking arrows • If the anti-twist ring is not used the panel thick- ness increases to 4 mm  
  ±  Mounting cut-outs [mm] Lens Switching system Contacts Switching action Terminal Part No. Weight Stop switch complete round, 24.5 mm Plastic red Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-256.026 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-253.026 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-252.026 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-253.022 1 0.011 kg 1 NC + 1 NO C Solder 51-256.025 1 0.011 kg 2 NC + 2 NO C Solder 51-259.025 2 0.011 kg Plastic yellow Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-256.0264 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-253.0264 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-252.0264 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-253.0224 1 0.011 kg 1 NC + 1 NO C Solder 51-256.0254 1 0.011 kg 2 NC + 2 NO C Solder 51-259.0254 2 0.011 kg Plastic green Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-256.0265 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-253.0265 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-252.0265 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-253.0225 1 0.011 kg 1 NC + 1 NO C Solder 51-256.0255 1 0.011 kg 2 NC + 2 NO C Solder 51-259.0255 2 0.011 kg 37



 NJO Wiring diagram 51 Raised design Lens Switching system Contacts Switching action Terminal Part No. Weight Plastic blue Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-256.0266 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-253.0266 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-252.0266 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-253.0226 1 0.011 kg 1 NC + 1 NO C Solder 51-256.0256 1 0.011 kg 2 NC + 2 NO C Solder 51-259.0256 2 0.011 kg Plastic grey Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-256.0268 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-253.0268 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-252.0268 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-253.0228 1 0.011 kg 1 NC + 1 NO C Solder 51-256.0258 1 0.011 kg 2 NC + 2 NO C Solder 51-259.0258 2 0.011 kg Plastic black Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-256.0260 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-253.0260 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-252.0260 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-253.0220 1 0.011 kg 1 NC + 1 NO C Solder 51-256.0250 1 0.011 kg 2 NC + 2 NO C Solder 51-259.0250 2 0.011 kg Contacts: NC = Normally closed, NO = Normally open Switching action: C = Maintained 1 3 1 3 1 3 1 1 3 1 3 I I II 2 4 2 4 2 4 2 2 4 2 4 Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 Wiring diagram 5 38 Wiring diagram Raised design 51 Mushroom-head complete, IP 65 Equipment consisting of (schematic overview) 1 ... 3 L1 Actuator 27.6 L H Anti-twist ring 19 18.8 Fixing nut 26.3 24 3 Each Part Number listed below includes all the black components shown in the 3D-drawing. Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, To obtain a complete unit, please select the red com- L = Solder terminal, ponents from the pages shown. L1 = Solder terminal 2.8 x 0.5 mm Additional Information NJO • If the anti-twist ring is not used the panel thick- ness increases to 4 mm  
  ±  Mounting cut-outs [mm] Lens Switching system Contacts Switching action Terminal Part No. Weight Mushroom-head complete round, 24.5 mm Plastic red Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-156.0262 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-153.0262 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-152.0262 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-153.0222 1 0.011 kg 1 NC + 1 NO B Solder 51-156.0252 1 0.011 kg 2 NC + 2 NO C Solder 51-159.0252 2 0.011 kg Plastic yellow Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-156.0264 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-153.0264 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-152.0264 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-153.0224 1 0.011 kg 1 NC + 1 NO B Solder 51-156.0254 1 0.011 kg 2 NC + 2 NO C Solder 51-159.0254 2 0.011 kg Plastic green Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-156.0265 3 0.010 kg 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-153.0265 5 0.011 kg 2 NC C Universal 2.0 x 0.5 mm 51-152.0265 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-153.0225 1 0.011 kg 1 NC + 1 NO B Solder 51-156.0255 1 0.011 kg 2 NC + 2 NO C Solder 51-159.0255 2 0.011 kg 39



 NJO Wiring diagram 51 Raised design Lens Switching system Contacts Switching action Terminal Part No. Weight Plastic blue Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-156.0266 3 0.010 kg Low-level element 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-153.0266 5 0.011 kg Low-level element 2 NC C Universal 2.0 x 0.5 mm 51-152.0266 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-153.0226 1 0.011 kg Snap-action switching element 1 NC + 1 NO B Solder 51-156.0256 1 0.011 kg Snap-action switching element 2 NC + 2 NO C Solder 51-159.0256 2 0.011 kg Plastic grey Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-156.0268 3 0.010 kg Low-level element 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-153.0268 5 0.011 kg Low-level element 2 NC C Universal 2.0 x 0.5 mm 51-152.0268 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-153.0228 1 0.011 kg Snap-action switching element 1 NC + 1 NO B Solder 51-156.0258 1 0.011 kg Snap-action switching element 2 NC + 2 NO C Solder 51-159.0258 2 0.011 kg Plastic black Low-level element 1 NC C Universal 2.0 x 0.5 mm 51-156.0260 3 0.010 kg Low-level element 1 NC + 1 NO C Universal 2.0 x 0.5 mm 51-153.0260 5 0.011 kg Low-level element 2 NC C Universal 2.0 x 0.5 mm 51-152.0260 4 0.011 kg Snap-action switching element 1 NC + 1 NO C Solder 2.8 x 0.5 mm 51-153.0220 1 0.011 kg Snap-action switching element 1 NC + 1 NO B Solder 51-156.0250 1 0.011 kg Snap-action switching element 2 NC + 2 NO C Solder 51-159.0250 2 0.011 kg Contacts: NC = Normally closed, NO = Normally open Switching action: B = Momentary Switching action: B = Momentary, C = Maintained 1 3 1 3 1 3 1 1 3 1 3 I I II 2 4 2 4 2 4 2 2 4 2 4 Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 Wiring diagram 5 40 Wiring diagram Raised design 51 Keylock switch 2 positions, IP 65 Equipment consisting of (schematic overview) 1.5 … 6 L1 36 L Actuator H 11.5 26.5 … 49 32.5 3 35 Anti-twist ring Dimensions [mm] Product can differ from the current configuration. Fixing nut H = Universal terminal 2.0 x 0.5 mm, L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Each Part Number listed below includes all the black Additional Information components shown in the 3D-drawing. NJO Y NJO Y± • Front plastic black • The standard lock: DOM 311 • Two keys are supplied with each key lock switch • Optional lock numbers on request  
  ±  Mounting cut-outs [mm] A A B C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch 2 positions, Front dimension 18 x 18 mm Low-level element 1 NC + 1 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-458.036D 4 1 0.017 kg 2 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-457.036D 4 2 0.017 kg 1 NC + 1 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-445.036D 4 7 0.017 kg C Universal 2.0 x 0.5 mm 51-448.036D 4 7 0.017 kg A + C Universal 2.0 x 0.5 mm 51-442.036D 4 7 0.017 kg 2 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-444.036D 4 8 0.017 kg A + C Universal 2.0 x 0.5 mm 51-441.036D 4 8 0.017 kg Snap-action swit- 1 NC + 1 NO A - B B = 42° A Solder 2.8 x 0.5 mm 51-145.022D 3 0.016 kg ching element A Solder 51-145.025D2 3 0.016 kg 2 NC + 2 NO A - B B = 42° A Solder 51-146.025D2 4 0.016 kg 4 NC + 4 NO A - B B = 42° A Solder 51-148.025D2 6 0.016 kg 1 NC + 1 NO A - C C = 90° A Solder 51-255.025D2 9 0.016 kg C Solder 51-355.025D2 9 0.016 kg A + C Solder 51-155.025D2 9 0.016 kg A Solder 2.8 x 0.5 mm 51-255.022D 9 0.016 kg C Solder 2.8 x 0.5 mm 51-355.022D 9 0.016 kg 41



  NJO Compo- nent layout Wiring diagram 51 Raised design Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Snap-action swit- 1 NC + 1 NO A - C C = 90° A + C Solder 2.8 x 0.5 mm 51-155.022D 9 0.016 kg ching element 2 NC + 2 NO A - C C = 90° A Solder 51-256.025D2 10 0.016 kg C Solder 51-356.025D2 10 0.016 kg A + C Solder 51-156.025D2 10 0.016 kg 3 NC + 3 NO A - C C = 90° A Solder 51-257.025D2 11 0.016 kg A + C Solder 51-157.025D2 11 0.016 kg 4 NC + 4 NO A - C C = 90° A Solder 51-258.025D2 12 0.016 kg C Solder 51-358.025D2 12 0.016 kg A + C Solder 51-158.025D2 12 0.016 kg Keylock switch 2 positions, Front dimension 18 x 24 mm Low-level element 1 NC + 1 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-428.036D 4 1 0.017 kg 2 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-427.036D 4 2 0.017 kg 1 NC + 1 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-405.036D 4 7 0.017 kg C Universal 2.0 x 0.5 mm 51-408.036D 4 7 0.017 kg A + C Universal 2.0 x 0.5 mm 51-402.036D 4 7 0.017 kg 2 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-404.036D 4 8 0.017 kg C Universal 2.0 x 0.5 mm 51-407.036D 4 8 0.017 kg A + C Universal 2.0 x 0.5 mm 51-401.036D 4 8 0.017 kg Snap-action swit- 1 NC + 1 NO A - B B = 42° A Solder 2.8 x 0.5 mm 51-495.022D 3 0.016 kg ching element A Solder 51-495.025D2 3 0.016 kg 2 NC + 2 NO A - B B = 42° A Solder 51-496.025D2 4 0.016 kg 3 NC + 3 NO A - B B = 42° A Solder 51-497.025D2 5 0.016 kg 4 NC + 4 NO A - B B = 42° A Solder 51-498.025D2 6 0.016 kg 1 NC + 1 NO A - C C = 90° A Solder 51-295.025D2 9 0.016 kg C Solder 51-395.025D2 9 0.016 kg A + C Solder 51-195.025D2 9 0.016 kg A Solder 2.8 x 0.5 mm 51-295.022D 9 0.016 kg C Solder 2.8 x 0.5 mm 51-395.022D 9 0.016 kg A + C Solder 2.8 x 0.5 mm 51-195.022D 9 0.016 kg 2 NC + 2 NO A - C C = 90° A Solder 51-296.025D2 10 0.016 kg C Solder 51-396.025D2 10 0.016 kg A + C Solder 51-196.025D2 10 0.016 kg 3 NC + 3 NO A - C C = 90° A Solder 51-297.025D2 11 0.016 kg C Solder 51-397.025D2 11 0.016 kg A + C Solder 51-197.025D2 11 0.016 kg 4 NC + 4 NO A - C C = 90° A Solder 51-298.025D2 12 0.016 kg A + C Solder 51-198.025D2 12 0.016 kg 42 Compo- nent layout Wiring diagram Raised design 51 Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch 2 positions, Front dimension Ø 18 mm Low-level element 1 NC + 1 NO A - B B = 42° A Universal 2.0 x 0.5 mm 51-438.036D 4 1 0.017 kg A - C C = 90° A Universal 2.0 x 0.5 mm 51-415.036D 4 7 0.017 kg C Universal 2.0 x 0.5 mm 51-418.036D 4 7 0.017 kg A + C Universal 2.0 x 0.5 mm 51-412.036D 4 7 0.017 kg 2 NO A - C C = 90° A Universal 2.0 x 0.5 mm 51-414.036D 4 8 0.017 kg A + C Universal 2.0 x 0.5 mm 51-411.036D 4 8 0.017 kg Snap-action swit- 1 NC + 1 NO A - B B = 42° A Solder 2.8 x 0.5 mm 51-141.022D 3 0.016 kg ching element A Solder 51-141.025D2 3 0.016 kg 2 NC + 2 NO A - B B = 42° A Solder 51-142.025D2 4 0.016 kg 3 NC + 3 NO A - B B = 42° A Solder 51-143.025D2 5 0.016 kg 4 NC + 4 NO A - B B = 42° A Solder 51-144.025D2 6 0.016 kg 1 NC + 1 NO A - C C = 90° A Solder 51-235.025D2 9 0.016 kg C Solder 51-335.025D2 9 0.016 kg A + C Solder 51-135.025D2 9 0.016 kg A Solder 2.8 x 0.5 mm 51-235.022D 9 0.016 kg C Solder 2.8 x 0.5 mm 51-335.022D 9 0.016 kg A + C Solder 2.8 x 0.5 mm 51-135.022D 9 0.016 kg 2 NC + 2 NO A - C C = 90° A Solder 51-236.025D2 10 0.016 kg C Solder 51-336.025D2 10 0.016 kg A + C Solder 51-136.025D2 10 0.016 kg 3 NC + 3 NO A - C C = 90° A Solder 51-237.025D2 11 0.016 kg A + C Solder 51-137.025D2 11 0.016 kg 4 NC + 4 NO A - C C = 90° A Solder 51-238.025D2 12 0.016 kg C Solder 51-338.025D2 12 0.016 kg A + C Solder 51-138.025D2 12 0.016 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain The component layouts you will find from page 76 43 Compo- nent layout Wiring diagram 51 Raised design 13 13 1 3 I 2 4 2 4 2 4 Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 1 3 1 3 1 3 1 3 1 3 I II I II III 2 4 2 4 2 4 2 4 2 4 Wiring diagram 4 Wiring diagram 5 1 3 1 3 1 3 1 3 13 13 I II III IV 2 2 2 2 4 4 4 4 4 4 2 2 Wiring diagram 6 Wiring diagram 7 Wiring diagram 8 1 3 1 3 1 3 1 3 1 3 1 3 I I II I II III 2 2 2 2 2 2 4 4 4 4 4 4 Wiring diagram 9 Wiring diagram 10 Wiring diagram 11 1 3 1 3 1 3 1 3 I II III IV 2 4 2 4 2 4 2 4 Wiring diagram 12 44 Raised design 51 Keylock switch 3 positions, IP 65 1.5 ... 6 Equipment consisting of (schematic overview) Actuator 11.5 42 35 Anti-twist ring Dimensions [mm] Product can differ from the current configuration. Fixing nut Additional Information NJO Y Switching ele- NJO Y± • Front plastic black ment • The standard lock: DOM 311 Each Part Number listed below includes all the black • Two keys are supplied with each key lock switch components shown in the 3D-drawing. • Optional lock numbers on request  
  ±  Mounting cut-outs [mm] A A A A B B B B C C C C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch 3 positions, Front dimension 18 x 18 mm Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° A Solder 2.8 x 0.5 mm 51-384.F22D 1 0.025 kg element C - A - B C = 90°, B = 42° C + A Solder 2.8 x 0.5 mm 51-388.F22D 3 0.025 kg B - A - C B = 42°, C = 90° A Solder 2.8 x 0.5 mm 51-385.F22D 2 0.025 kg C - A - C C = 90° / 90° A Solder 2.8 x 0.5 mm 51-381.F22D 4 0.025 kg C + A + C Solder 2.8 x 0.5 mm 51-382.F22D 4 0.025 kg Keylock switch 3 positions, Front dimension 18 x 24 mm Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° A Solder 2.8 x 0.5 mm 51-364.F22D 1 0.025 kg element B - A - C B = 42°, C = 90° A Solder 2.8 x 0.5 mm 51-365.F22D 2 0.025 kg A + C Solder 2.8 x 0.5 mm 51-366.F22D 2 0.025 kg C - A - C C = 90° / 90° A Solder 2.8 x 0.5 mm 51-361.F22D 4 0.025 kg C + A + C Solder 2.8 x 0.5 mm 51-362.F22D 4 0.025 kg C + C Solder 2.8 x 0.5 mm 51-363.F22D 4 0.025 kg 45



  NJO Wiring diagram 51 Raised design Switching system Contacts Switching action Switching angle Key remove Terminal Part No. Weight Keylock switch 3 positions, Front dimension Ø 18 mm Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° A Solder 2.8 x 0.5 mm 51-374.F22D 1 0.025 kg element C - A - B C = 90°, B = 42° A Solder 2.8 x 0.5 mm 51-377.F22D 3 0.025 kg C + A Solder 2.8 x 0.5 mm 51-378.F22D 3 0.025 kg B - A - C B = 42°, C = 90° A + C Solder 2.8 x 0.5 mm 51-376.F22D 2 0.025 kg C - A - C C = 90° / 90° A Solder 2.8 x 0.5 mm 51-371.F22D 4 0.025 kg C + A + C Solder 2.8 x 0.5 mm 51-372.F22D 4 0.025 kg C + C Solder 2.8 x 0.5 mm 51-373.F22D 4 0.025 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain 1 3 1 3 1 3 1 3 C B C B 2 4 2 4 2 4 2 4 Wiring diagram 1 Wiring diagram 2 1 3 1 3 1 3 1 3 C B C B 2 4 2 4 2 4 2 4 Wiring diagram 3 Wiring diagram 4 46 Wiring diagram Raised design 51 Selector switch 2 positions, IP 65 1.5 … 6 Equipment consisting of (schematic overview) L1 36 Lever page 503 H L Single-LED page 515 36 3 6 H1 Actuator 14 32 … 54.5 43.5 / 51 Dimensions [mm] Product can differ from the current configuration. H = Universal terminal 2.0 x 0.5 mm, Anti-twist ring H1 = Universal-Solder terminal, L = Solder terminal, L1 = Solder terminal 2.8 x 0.5 mm Fixing nut Additional Information Each Part Number listed below includes all the black NJO Y components shown in the 3D-drawing. NJO Y± • Illuminative To obtain a complete unit, please select the red com- ponents from the page s shown.  
  ±  Mounting cut-outs [mm] A A B C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Diode 1N4007 Switching action Switching angle Terminal Part No. Weight Low-level element 1 NC A - B B = 42° Universal 2.0 x 0.5 mm 52-436.036 4 1 0.007 kg 1 NC + 1 NO A - B B = 42° Universal 2.0 x 0.5 mm 52-433.036 4 2 0.007 kg 1 NO A - B B = 42° Universal 2.0 x 0.5 mm 52-435.036 4 3 0.007 kg 2 NC A - B B = 42° Universal 2.0 x 0.5 mm 52-432.036 4 4 0.007 kg 1 NC A - C C = 90° Universal 2.0 x 0.5 mm 52-476.036 4 15 0.007 kg 1 NC + 1 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-473.036 4 16 0.007 kg 1 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-475.036 4 17 0.007 kg 2 NC A - C C = 90° Universal 2.0 x 0.5 mm 52-472.036 4 18 0.007 kg 2 NO A - C C = 90° Universal 2.0 x 0.5 mm 52-471.036 4 19 0.007 kg Snap-action swit- 1 NC + 1 NO A - B B = 42° Solder 52-131.0252 8 0.006 kg ching element A - B B = 42° Solder 2.8 x 0.5 mm 52-131.022 9 0.006 kg 47



 NJO Compo- nent layout Wiring diagram 51 Raised design Switching system Contacts Diode 1N4007 Switching action Switching angle Terminal Part No. Weight Snap-action swit- 2 NC + 2 NO 1 A - B B = 42° Universal-Solder 52-745.0292 10 0.010 kg ching element A - B B = 42° Solder 52-132.0252 12 0.006 kg 3 NC + 3 NO A - B B = 42° Solder 52-133.0252 13 0.006 kg 4 NC + 4 NO A - B B = 42° Solder 52-134.0252 14 0.006 kg 1 NC + 1 NO 1 A - C C = 90° Universal-Solder 52-747.0292 20 0.008 kg A - C C = 90° Solder 52-271.0252 22 0.006 kg A - C C = 90° Solder 2.8 x 0.5 mm 52-271.022 23 0.006 kg 2 NC + 2 NO 1 A - C C = 90° Universal-Solder 52-749.0292 24 0.010 kg 2 A - C C = 90° Universal-Solder 52-750.0292 25 0.010 kg A - C C = 90° Solder 52-272.0252 26 0.006 kg 3 NC + 3 NO A - C C = 90° Solder 52-273.0252 27 0.006 kg 4 NC + 4 NO A - C C = 90° Solder 52-274.0252 28 0.006 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain The component layouts you will find from page 520 1a- 13 a- 1a- 1a 3 - 2 b+ 2b 4 + 2b+ 2 4 b+ Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4 13 a- 1 3 x1- 1a 3 - I I 2b 4 + 2 4 x2+ 2 4b+ Wiring diagram 5 Wiring diagram 8 Wiring diagram 9 1a 3 1 3 - 3(+) 1 3 1 3 x1- I II I II 2 4b 2 4 + 4(-) 2 4 2 4 x2+ Wiring diagram 10 Wiring diagram 12 48 Compo- nent layout Wiring diagram Raised design 51 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III I II III IV 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 13 Wiring diagram 14 1a- 13 a- 1a- 1a 3 - 2 b+ 2b 4 + 2b+ 2 4 b+ Wiring diagram 15 Wiring diagram 16 Wiring diagram 17 Wiring diagram 18 13 a- 1a 3 - 3(+) I 4 2 2b+ 4b+ 4(-) Wiring diagram 19 Wiring diagram 20 1 3 x1- 1a 3 - 1a 3 1 3 - 3(+) I I I II 2 2 2 2 4 x2+ 4b+ 4b 4 + 4(-) Wiring diagram 22 Wiring diagram 23 Wiring diagram 24 1a 3 1 3 - 3(+) 1(-) 1 3 1 3 x1- I II I II 2 4b 2 4 + 4(-) 2(+) 2 4 2 4 x2+ Wiring diagram 25 Wiring diagram 26 1 3 1 3 1 3 x1- 1 3 1 3 1 3 1 3 x1- I II III I II III IV 2 4 2 4 2 4 x2+ 2 4 2 4 2 4 2 4 x2+ Wiring diagram 27 Wiring diagram 28 49 51 Raised design Selector switch 3 positions, IP 65 1.5 ... 6 Equipment consisting of (schematic overview) Lever page 503 Single-LED page 515 6 Actuator 14 42 Product can differ from the current configuration. Dimensions [mm] Anti-twist ring Additional Information NJO Y Fixing nut NJO Y± • Illuminative Switching ele- ment Each Part Number listed below includes all the black  components shown in the 3D-drawing. 
  To obtain a complete unit, please select the red com- ±  ponents from the page s shown. Mounting cut-outs [mm] A A A A B B B B C C C C Switching positions (A = Rest, B = Momentary, C = Maintained) Switching system Contacts Switching action Switching angle Terminal Part No. Weight Selector switch 3 positions, Front dimension Ø 18 mm Snap-action switching 2 NC + 2 NO B - A - B B = 42° / 42° Solder 2.8 x 0.5 mm 52-572.F22A 1 0.015 kg element C - A - B C = 90°, B = 42° Solder 2.8 x 0.5 mm 52-574.F22A 2 0.015 kg B - A - C B = 42°, C = 90° Solder 2.8 x 0.5 mm 52-573.F22A 3 0.015 kg C - A - C C = 90° / 90° Solder 2.8 x 0.5 mm 52-571.F22A 4 0.015 kg Contacts: NC = Normally closed, NO = Normally open Switching action: A = Rest, B = Momentary, C = Maintain 50



 NJO Wiring diagram Raised design 51 1 3 1 3 a- 1 3 1 3 a- C B C B 2 4 2 4 b+ 2 4 2 4 b+ Wiring diagram 1 Wiring diagram 2 1 3 1 3 a- 1 3 1 3 a- C B C B 2 2 2 2 4 4 b+ 4 4 b+ Wiring diagram 3 Wiring diagram 4 51 51 Raised design Front Lens flush design Additional Information • Lens surface mat • Lens profile flat Product attribute Dimension Lens Part No. Weight Lens plastic, flush design illuminative 18 x 18 mm smoked transparent 61-9671.1 0.002 kg red transparent 61-9671.2 0.002 kg orange transparent 61-9671.3 0.002 kg yellow transparent 61-9671.4 0.002 kg green transparent 61-9671.5 0.002 kg blue transparent 61-9671.6 0.002 kg colourless transparent 61-9671.7 0.002 kg non-illuminative 18 x 18 mm black opaque 61-9771.0 0.002 kg grey opaque 61-9771.8 0.002 kg white translucent 61-9771.9 0.002 kg Lens plastic, flush design illuminative 18 x 24 mm smoked transparent 61-9681.1 0.002 kg red transparent 61-9681.2 0.002 kg orange transparent 61-9681.3 0.002 kg yellow transparent 61-9681.4 0.002 kg green transparent 61-9681.5 0.002 kg blue transparent 61-9681.6 0.002 kg colourless transparent 61-9681.7 0.002 kg non-illuminative 18 x 24 mm black opaque 61-9781.0 0.002 kg white translucent 61-9781.9 0.002 kg Lens plastic, flush design illuminative Ø 19.7 mm smoked transparent 61-9642.1 0.002 kg red transparent 61-9642.2 0.002 kg orange transparent 61-9642.3 0.002 kg yellow transparent 61-9642.4 0.002 kg green transparent 61-9642.5 0.002 kg blue transparent 61-9642.6 0.002 kg colourless transparent 61-9642.7 0.002 kg 52 Raised design 51 Lens raised design Product attribute Dimension Lens Part No. Weight Lens plastic, raised design flat, illuminative 15.3 x 15.3 mm smoked transparent 51-953.1 0.001 kg red transparent 51-953.2 0.001 kg orange transparent 51-953.3 0.001 kg yellow transparent 51-953.4 0.001 kg green transparent 51-953.5 0.001 kg blue transparent 51-953.6 0.001 kg colourless transparent 51-953.7 0.001 kg flat, illuminative, not suitable for film insert 15.3 x 15.3 mm red translucent 51-951.2 0.001 kg orange translucent 51-951.3 0.001 kg yellow translucent 51-951.4 0.001 kg green translucent 51-951.5 0.001 kg blue translucent 51-951.6 0.001 kg white translucent 51-951.9 0.001 kg flat, illuminative, less suitable for film insert 15.3 x 15.3 mm red transparent 51-955.2 0.001 kg yellow transparent 51-955.4 0.001 kg green transparent 51-955.5 0.001 kg colourless transparent 51-955.7 0.001 kg flat, non-illuminative 15.3 x 15.3 mm black opaque 51-951.0 0.001 kg grey opaque 51-951.8 0.001 kg Lens plastic, raised design concave, illuminative 15.3 x 15.3 mm red transparent 51-954.2 0.001 kg orange transparent 51-954.3 0.001 kg yellow transparent 51-954.4 0.001 kg green transparent 51-954.5 0.001 kg blue transparent 51-954.6 0.001 kg colourless transparent 51-954.7 0.001 kg Lens plastic, raised design flat, illuminative 15.3 x 21.5 mm smoked transparent 51-903.1 0.001 kg red transparent 51-903.2 0.001 kg orange transparent 51-903.3 0.001 kg yellow transparent 51-903.4 0.001 kg green transparent 51-903.5 0.001 kg blue transparent 51-903.6 0.001 kg colourless transparent 51-903.7 0.001 kg 53 51 Raised design Product attribute Dimension Lens Part No. Weight flat, illuminative, not suitable for film insert 15.3 x 21.5 mm red translucent 51-901.2 0.001 kg orange translucent 51-901.3 0.001 kg yellow translucent 51-901.4 0.001 kg green translucent 51-901.5 0.001 kg blue translucent 51-901.6 0.001 kg white translucent 51-901.9 0.001 kg flat, illuminative, less suitable for film insert 15.3 x 21.5 mm red transparent 51-905.2 0.001 kg yellow transparent 51-905.4 0.001 kg green transparent 51-905.5 0.001 kg colourless transparent 51-905.7 0.001 kg flat, non-illuminative 15.3 x 21.5 mm black opaque 51-901.0 0.001 kg grey opaque 51-901.8 0.001 kg Lens plastic, raised design concave, illuminative 15.3 x 21.5 mm red transparent 51-904.2 0.001 kg orange transparent 51-904.3 0.001 kg yellow transparent 51-904.4 0.001 kg green transparent 51-904.5 0.001 kg blue transparent 51-904.6 0.001 kg colourless transparent 51-904.7 0.001 kg concave, illuminative, less suitable for film insert 15.3 x 21.5 mm red transparent 51-906.2 0.001 kg yellow transparent 51-906.4 0.001 kg green transparent 51-906.5 0.001 kg colourless transparent 51-906.7 0.001 kg Lens plastic, raised design flat, illuminative Ø 15.8 mm smoked transparent 51-933.1 0.001 kg red transparent 51-933.2 0.001 kg orange transparent 51-933.3 0.001 kg yellow transparent 51-933.4 0.001 kg green transparent 51-933.5 0.001 kg blue transparent 51-933.6 0.001 kg colourless transparent 51-933.7 0.001 kg flat, illuminative, not suitable for film insert Ø 15.8 mm red translucent 51-931.2 0.001 kg orange translucent 51-931.3 0.001 kg yellow translucent 51-931.4 0.001 kg green translucent 51-931.5 0.001 kg blue translucent 51-931.6 0.001 kg white translucent 51-931.9 0.001 kg flat, illuminative, less suitable for film insert Ø 15.8 mm red transparent 51-935.2 0.001 kg yellow transparent 51-935.4 0.001 kg green transparent 51-935.5 0.001 kg colourless transparent 51-935.7 0.001 kg flat, non-illuminative Ø 15.8 mm black opaque 51-931.0 0.001 kg grey opaque 51-931.8 0.001 kg 54 Accessories 51 Lens plastic with symbol Additional Information • Lens profile flat • Illuminative • The silvery coat is being applied on the lens (screen print) with an additional protective lacquer. Further information see «Technical data» Dimension Lens Symbol Part No. Weight Lens plastic with symbol, flush design Ø 19.7 mm red transparent Ring 61-9643.201 0.002 kg orange transparent Ring 61-9643.301 0.002 kg yellow transparent Ring 61-9643.401 0.002 kg green transparent Ring 61-9643.501 0.002 kg blue transparent Ring 61-9643.601 0.002 kg colourless transparent Ring 61-9643.701 0.002 kg Lens plastic with symbol, flush design Ø 19.7 mm red transparent ON/OFF 61-9643.202 0.002 kg green transparent ON/OFF 61-9643.502 0.002 kg blue transparent ON/OFF 61-9643.602 0.002 kg colourless transparent ON/OFF 61-9643.702 0.002 kg Lens plastic with symbol, flush design Ø 19.7 mm red transparent Stand by 61-9643.203 0.002 kg green transparent Stand by 61-9643.503 0.002 kg blue transparent Stand by 61-9643.603 0.002 kg colourless transparent Stand by 61-9643.703 0.002 kg Marking plate Additional Information • Can be hot stamped • Only applicable with lens round Part No. 61-9642.X Marking plate Part No. Weight Marking plate for lens plastic round, flush design colourless transparent 61-9707.7 0.001 kg 55 51 Accessories Lens metal with spot Additional Information • Lens surface mat • Lens profile flat • Illuminative Dimension Lens Part No. Weight Lens metal with spot, flush design Ø 19.7 mm Aluminium black anodized 61-9841.0A 0.002 kg Aluminium red anodized 61-9841.2A 0.002 kg Aluminium gold anodized 61-9841.4A 0.002 kg Aluminium olive-green anodized 61-9841.5A 0.002 kg Aluminium blue anodized 61-9841.6A 0.002 kg Aluminium natural anodized 61-9841.8A 0.002 kg Lens metal Additional Information • Lens surface mat • Non-illuminative • The colour of anodized aluminium parts can vary due to technical production reasons Product attribute Dimension Lens Part No. Weight Lens metal, flush design flat Ø 19.7 mm Aluminium black anodized 61-9841.0 0.002 kg Aluminium red anodized 61-9841.2 0.002 kg Aluminium gold anodized 61-9841.4 0.002 kg Aluminium olive-green anodized 61-9841.5 0.002 kg Aluminium blue anodized 61-9841.6 0.002 kg Aluminium natural anodized 61-9841.8 0.002 kg Lens metal, flush design convex (domed) Ø 19.7 mm Aluminium black anodized 61-9842.0 0.003 kg Aluminium red anodized 61-9842.2 0.003 kg Aluminium olive-green anodized 61-9842.5 0.003 kg Aluminium blue anodized 61-9842.6 0.003 kg Aluminium natural anodized 61-9842.8 0.003 kg 56 Accessories 51 Mushroom-head cap Additional Information • Non-illuminative Mushroom-head cap Part No. Weight Mushroom-head cap, flush design, Front dimension Ø 32 mm Plastic black 61-9593.0 0.004 kg Plastic red 61-9593.2 0.004 kg Plastic yellow 61-9593.4 0.004 kg Plastic green 61-9593.5 0.004 kg Front bezel for selector switch square Additional Information • The dimensions of the mounting cut-outs are shown in the product details • Please note that bigger minimum distances are necessary Dimension Front bezel Part No. Weight Front bezel for selector switch square, raised design 24 x 24 mm Plastic black 52-950.0 0.001 kg 26 x 26 mm Plastic black 52-952.0 0.001 kg 57 51 Accessories Lever flush design Additional Information • With bar and marking dot Lever illumination Lever Bar colour Part No. Weight Lever flush design illuminative Plastic black red 61-9028.20 0.001 kg yellow 61-9028.40 0.001 kg green 61-9028.50 0.001 kg blue 61-9028.60 0.001 kg Plastic grey red 61-9029.20 0.001 kg orange 61-9029.30 0.001 kg yellow 61-9029.40 0.001 kg non-illuminative Plastic black black 61-9028.0 0.001 kg white 61-9028.9 0.001 kg Plastic grey grey 61-9029.8 0.001 kg white 61-9029.9 0.001 kg Lever raised design Additional Information • With bar and marking dot Lever illumination Lever Bar colour Part No. Weight Lever raised design illuminative Plastic black red 52-928.20 0.001 kg Plastic black orange 52-928.30 0.001 kg Plastic black yellow 52-928.40 0.001 kg Plastic black green 52-928.50 0.001 kg Plastic black blue 52-928.60 0.001 kg Plastic grey red 52-929.20 0.001 kg Plastic grey orange 52-929.30 0.001 kg Plastic grey yellow 52-929.40 0.001 kg Plastic grey green 52-929.50 0.001 kg Plastic grey blue 52-929.60 0.001 kg non-illuminative Plastic black black 52-928.0 0.001 kg Plastic black white 52-928.9 0.001 kg Plastic grey grey 52-929.8 0.001 kg Plastic grey white 52-929.9 0.001 kg 58 Accessories 51 Legend frame Additional Information 23.5 • For devices with front dimension Ø 25 mm, flush design • The colour of anodized aluminium parts can vary due to technical production reasons 0 30-0.1 Dimensions [mm] Dimension Material Colour Mounting type Part No. Weight Legend frame 30 x 50 x 0.75 mm Aluminium black anodized adhesive 61-9980.0 0.001 kg Legend plate Additional Information • For legend frame Part No. 61-9980.0 • The colour of anodized aluminium parts can vary due to technical production reasons Dimension Material Colour Mounting type Part No. Weight Legend plate for legend frame 14.5 x 23.5 mm Aluminium natural anodized adhesive 704.968.0 0.001 kg black anodized adhesive 704.968.1 0.001 kg 59 50 ±0.3 35 ±0.3 14.5 Ø25 4 51 Accessories Front bezel set Additional Information • The dimensions of the mounting cut-outs are shown in the product details • The colour of anodized aluminium parts can vary due to technical production reasons Mounting cut-out Front bezel Part No. Weight Front bezel set for indicator and illuminated pushbutton, flush design, Front dimension 24 x 24 mm 21 x 21 mm Plastic black 61-9930.0 0.008 kg Plastic silver 61-9930.4 0.008 kg Front bezel set for indicator and illuminated pushbutton, flush design, Front dimension 24 x 30 mm 21 x 27 mm Plastic black 61-9931.0 0.008 kg Plastic silver 61-9931.4 0.008 kg Front bezel set for indicator and illuminated pushbutton, flush design, Front dimension Ø 25 mm Ø 22.5 mm Aluminium natural anodized 61-9933.0 0.006 kg Aluminium black anodized 61-9933.1 0.006 kg Aluminium red anodized 61-9933.2 0.006 kg Aluminium gold anodized 61-9933.4 0.006 kg Aluminium olive-green anodized 61-9933.5 0.006 kg Aluminium blue anodized 61-9933.6 0.006 kg Plastic black 61-9933.10 0.008 kg 60 Accessories 51 Front bezel set Additional Information • Please note that bigger minimum distances are necessary • The colour of anodized aluminium parts can vary due to technical production reasons Dimension Mounting cut-out Front bezel Part No. Weight Front bezel set for mushroom-head pushbutton, flush design Ø 25 mm Ø 22.5 mm Aluminium natural anodized 61-9933.0 0.006 kg Aluminium black anodized 61-9933.1 0.006 kg Plastic black 61-9933.10 0.008 kg Aluminium red anodized 61-9933.2 0.006 kg Aluminium gold anodized 61-9933.4 0.006 kg Aluminium olive-green anodized 61-9933.5 0.006 kg Aluminium blue anodized 61-9933.6 0.006 kg Front bezel set for mushroom-head pushbutton, flush design, Front dimension Ø 40 mm Ø 22.5 mm Aluminium natural anodized 61-9934.8 0.013 kg 61 51 Accessories Front bezel set keylock switch Additional Information • The Dimensions [mm] of the Mounting cut-outs [mm] are shown in the product details • For the round front bezel sets the anti-twist ring is part of the sales-package • The colour of anodized aluminium parts can vary due to technical production reasons Mounting cut-out Front bezel Part No. Weight Front bezel set for keylock switch, flush design, Front dimension 24 x 24 mm 21 x 21 mm Plastic black 61-9930.0 0.008 kg Plastic silver 61-9930.4 0.008 kg Front bezel set for keylock switch, flush design, Front dimension 24 x 30 mm 21 x 27 mm Plastic black 61-9931.0 0.008 kg Plastic silver 61-9931.4 0.008 kg Front bezel set for keylock switch, flush design, Front dimension Ø 25 mm Ø 22.5 mm Aluminium natural anodized 61-9932.0 0.006 kg Aluminium black anodized 61-9932.1 0.006 kg Aluminium red anodized 61-9932.2 0.006 kg Aluminium gold anodized 61-9932.4 0.006 kg Aluminium olive-green anodized 61-9932.5 0.006 kg Aluminium blue anodized 61-9932.6 0.006 kg Plastic black 61-9932.10 0.008 kg 62 Accessories 51 Front bezel set for selector switch Additional Information • The dimensions of the mounting cut-outs are shown in the product details • For the round front bezel sets the anti-twist ring is part of the sales-package • The colour of anodized aluminium parts can vary due to technical production reasons Mounting cut-out Front bezel Part No. Weight Front bezel set for selector switch, flush design, Front dimension 24 x 24 mm 21 x 21 mm Plastic black 61-9936.0 0.007 kg Front bezel set for selector switch, flush design, Front dimension Ø 25 mm Ø 22.5 mm Aluminium natural anodized 61-9932.0 0.006 kg Aluminium black anodized 61-9932.1 0.006 kg Aluminium red anodized 61-9932.2 0.006 kg Aluminium gold anodized 61-9932.4 0.006 kg Aluminium olive-green anodized 61-9932.5 0.006 kg Aluminium blue anodized 61-9932.6 0.006 kg Plastic black 61-9932.10 0.008 kg Front protective cap, IP 68 Additional Information • For lenses with flat profile only • When using the front protection cover for push buttons the external sealing in the front bezel set and the silicone bellows in the actuator are to be removed Product attribute Material Colour Optics Part No. Weight Front protective cap for front bezel set 24 x 30 mm, flush design Silicone colourless transparent 61-9927.2 0.001 kg Front protective cap for front bezel set Ø 25 mm, flush design Silicone colourless transparent 84-9103.7 0.001 kg 63 51 Accessories Protective cover flush design, IP 65 Additional Information 5.5 max. 24 • The Dimensions [mm] of the Mounting cut-outs [mm] are shown in the product details • Please note that bigger minimum distances are necessary 24 4.5 5.5 max. 24 30 4.5 10 29.3 1.5 min. 5.5 max. Ø25 Dimensions [mm] Product attribute Dimension Mounting cut-out Material Optics Part No. Weight Protective cover flush design hinged, with means for sealing 24 x 24 mm 21 x 21 mm Plastic transparent 61-9921.0 0.006 kg Protective cover flush design hinged, with means for sealing 24 x 30 mm 21 x 27 mm Plastic transparent 61-9922.0 0.006 kg Protective cover flush design slide by side, with means not for sealing Ø 25 mm Ø 22.5 mm Plastic transparent 61-9924.0 0.006 kg 64 12 12 42 25 25 Accessories 51 Protective cover raised design, IP 65 Additional Information 32 • Hinged, with means for sealing • The dimensions of the mounting cut-outs are shown in the product details • Please note that bigger minimum distances are necessary 20 14.5 32 24 14.5 Dimensions [mm] Dimension Mounting cut-out Material Optics Part No. Weight Protective cover raised design 18 x 18 mm Ø 16 mm Plastic transparent 51-920 0.002 kg Protective cover raised design 18 x 24 mm Ø 16 mm Plastic transparent 51-925 0.002 kg Blind plug flush design Additional Information • The dimensions of the mounting cut-outs are shown in the product details Dimension Mounting cut-out Material Colour Part No. Weight Blind plug flush design 24 x 24 mm 21 x 21 mm Plastic black 61-9451.0 0.006 kg Blind plug flush design 24 x 30 mm 21 x 27 mm Plastic black 61-9452.0 0.006 kg Blind plug flush design Ø 25 mm Ø 22.5 mm Plastic black 61-9453.0 0.006 kg 65 10.5 10.5 23.5 23.5 25.5 25.5 51 Accessories Blind plug raised design Additional Information • The dimensions of the mounting cut-outs are shown in the product details • Blind plugs fit also in mounting cut-outs with anti- twist device Dimension Mounting cut-out Material Colour Part No. Weight Blind plug raised design 18 x 18 mm Ø 16 mm Plastic black 51-948.0 0.003 kg Blind plug raised design 18 x 24 mm Ø 16 mm Plastic black 51-947.0 0.003 kg Blind plug raised design Ø 18 mm Ø 16 mm Plastic black 51-949.0 0.003 kg Master key Additional Information • For standard lock: DOM 311 ... 445 Part No. Weight Master key 31-989.300 0.006 kg 66 Accessories 51 Spare key Additional Information • For standard lock: DOM 311 • Optional lock numbers on request Part No. Weight Spare key 31-989.311 0.006 kg EMC key protection cap Additional Information • Plastic black • For standard lock: DOM Part No. Weight EMC key protection cap 31-985.0 0.005 kg 67 51 Accessories Rear side PCB plug-in base Additional Information 2 9.8 • PCB plug-in base pins right-angle: With the ex- tendable mounting the distance between plug-in base and PCB can be varied up to 3 mm Ø16.4 4 3 4 9.6 6.2 17.9 1.5 9.8 12.9 4 Dimensions Product attribute Pins Terminal Part No. Weight PCB plug-in base for low level switching element axial PCB 31-940 3 0.002 kg PCB plug-in base for low level switching element right-angled PCB 31-941 1 0.004 kg PCB plug-in base for snap-action switching element 2.8 mm axial PCB 31-942 2 0.002 kg The component layouts you will find from page 520 68 17.8 17.9 Compo- nent layout Accessories 51 Multi-plug housing Additional Information • For switching block Part No. Weight Multi-plug housing 51-943.0 0.005 kg 69 51Accessories Flat receptacle Product attribute Part No. Weight Flat receptacle 2.0 x 0.5 mm plug-in terminal 31-945 0.001 kg Flat receptacle 2.8 x 0.5 mm plug-in terminal 31-946 0.001 kg Flat receptacle 2.8 x 0.5 mm multi-plug housing 51-943.1 0.001 kg Insulation sleeve Product attribute Part No. Weight Insulation sleeve Cover plug-in terminals for snap-action switching element 2.8 mm 01-928 0.001 kg Insulation sleeve for flat receptacle 2.0 mm 31-928 0.001 kg Insulation sleeve for flat receptacle 2.8 mm 31-929 0.001 kg Terminal cover Part No. Weight Terminal cover for snap-action switching element 16 01-929 0.010 kg 70 Accessories 51 Illumination LED, T1 3/4 MG Additional Information • Due to high surface temperatures, the series resistor must not be soldered directly to the ter- 16 max. minals of the equipment (use a terminal plate)• When using AC/DC types with AC operation, slight flickering can occure • Luminous intensity data of the LEDs on direct voltage • Electrical and optical data are measured at 25 °C • The specified versions are built with a protection diode (halve wave rectifier) in series and the LED Dimensions [mm] • When using AC/DC types with AC operation, slight flickering can occure • Luminosity and wave length variations caused by LED manufacturing processes may cause slight differences regarding the illumination • For supply voltages above 48 V, it is necessary to use a voltage reduction element (external series resistor or transformer) • If the 24VDC Bi-colour lamp is driven with normal polarity (plus on middle contact of the lamp) the first mentioned colour will light up, with inverted polarity the second colour will ligth up LED colour Operating voltage Operation current Lumi. intensity Dom. wavelength Part No. Weight Single-LED red 6 VDC +10 % 15 mA ±15 % 350 mcd 630 nm 10-2J06.3142 0.002 kg 12 VAC/DC +10 % 7/14 mA ±15 % 330 mcd 630 nm 10-2J09.1062 0.002 kg 24 VAC/DC +10 % 7/14 mA ±15 % 330 mcd 630 nm 10-2J12.1062 0.002 kg 28 VAC/DC +10 % 7/14 mA ±15 % 330 mcd 630 nm 10-2J13.1062 0.002 kg 48 VAC/DC +10 % 4/8 mA ±15 % 200 mcd 630 nm 10-2J19.1042 0.002 kg yellow 6 VDC +10 % 15 mA ±15 % 300 mcd 587 nm 10-2J06.3144 0.002 kg 12 VAC/DC +10 % 7/14 mA ±15 % 280 mcd 587 nm 10-2J09.1064 0.002 kg 24 VAC/DC +10 % 7/14 mA ±15 % 280 mcd 587 nm 10-2J12.1064 0.002 kg 28 VAC/DC +10 % 7/14 mA ±15 % 280 mcd 587 nm 10-2J13.1064 0.002 kg 48 VAC/DC +10 % 4/8 mA ±15 % 180 mcd 587 nm 10-2J19.1044 0.002 kg green 6 VDC +10 % 7 mA ±15 % 1050 mcd 525 nm 10-2J06.3145 0.002 kg 12 VAC/DC +10 % 4/7 mA ±15 % 1050 mcd 525 nm 10-2J09.1065 0.002 kg 24 VAC/DC +10 % 4/7 mA ±15 % 1050 mcd 525 nm 10-2J12.1065 0.002 kg 28 VAC/DC +10 % 4/7 mA ±15 % 1050 mcd 525 nm 10-2J13.1065 0.002 kg 48 VAC/DC +10 % 2/4 mA ±15 % 600 mcd 525 nm 10-2J19.1045 0.002 kg blue 6 VDC +10 % 15 mA ±15 % 680 mcd 470 nm 10-2J06.3146 0.002 kg 12 VAC/DC +10 % 7/14 mA ±15 % 650 mcd 470 nm 10-2J09.1066 0.002 kg 24 VAC/DC +10 % 7/14 mA ±15 % 650 mcd 470 nm 10-2J12.1066 0.002 kg 28 VAC/DC +10 % 7/14 mA ±15 % 650 mcd 470 nm 10-2J13.1066 0.002 kg 48 VAC/DC +10 % 4/8 mA ±15 % 400 mcd 470 nm 10-2J19.1046 0.002 kg 71 Ø6.1 max. 51 Accessories LED colour Operating voltage Operation current Lumi. intensity Dom. wavelength Part No. Weight white 6 VDC +10 % 6 mA ±15 % 900 mcd x0.31/y0.32 nm 10-2J06.3149 0.002 kg 12 VAC/DC +10 % 3/6 mA ±15 % 900 mcd x0.31/y0.32 nm 10-2J09.1069 0.002 kg 24 VAC/DC +10 % 2.5/5 mA ±15 % 750 mcd x0.31/y0.32 nm 10-2J12.1069 0.002 kg 28 VAC/DC +10 % 2.5/5 mA ±15 % 750 mcd x0.31/y0.32 nm 10-2J13.1069 0.002 kg 48 VAC/DC +10 % 2/4 mA±15 % 600 mcd x0.31/y0.32 nm 10-2J19.1049 0.002 kg Bi-colour LED red/green 24 VDC +10 %DC 15/14mA ±15 % 600/630 mcd 625/525 nm 10-A312.314A 0.002 kg Filament lamp, T1 3/4 MG Operating voltage Operation current Part No. Weight Filament lamp 6 VAC/DC 120 mA ±10 % 10-1306.1349 0.001 kg 6.3 VAC/DC 200 mA ±10 % 10-1307.1369 0.001 kg 12 VAC/DC 75 mA ±10 % 10-1309.1309 0.001 kg 14 VAC/DC 80 mA ±10 % 10-1310.1319 0.001 kg 18 VAC/DC 40 mA ±10 % 10-1311.1249 0.001 kg 24 VAC/DC 35 mA ±10 % 10-1312.1229 0.001 kg 28 VAC/DC 30 mA ±10 % 10-1313.1209 0.001 kg 40 mA ±10 % 10-1313.1249 0.001 kg 36 VAC/DC 20 mA ±10 % 10-1316.1179 0.001 kg 30 mA ±10 % 10-1316.1209 0.001 kg 48 VAC/DC 20 mA ±10 % 10-1319.1179 0.001 kg 25 mA ±10 % 10-1319.1199 0.001 kg 72 Accessories 51 Series resistor Additional Information • Only for filament lamp 48 VAC, 25 mA • For lamp voltage reduction • Keep to the country specific safety instructions • Due to high surface temperatures, the series resistors must be soldered directly to the termi- nals of the equipment (use a terminal plate) Operating voltage Resistance Part No. Weight Series resistor 110 VAC 2.7 kOhm 02-904.0 0.003 kg 125 VAC 3.3 kOhm 02-904.1 0.003 kg 145 VAC 4.7 kOhm 02-904.3 0.003 kg 240 VAC 10 kOhm 02-904.7 0.003 kg Terminal plate empty Additional Information • For fitting with series resistors Product attribute Dimension Part No. Weight Terminal plate empty 5 spaces 62.5 x 60 x 15 mm 02-912.1 0.025 kg 10 spaces 125 x 60 x 15 mm 02-912.2 0.045 kg 15 spaces 187.6 x 60 x 15 mm 02-912.3 0.090 kg 20 spaces 250 x 60 x 15 mm 02-912.4 0.095 kg 73 51 Accessories Mounting Fixing nut Additional Information • Special recommended for keylock switches Material Part No. Weight Fixing nut Metal 31-991 0.005 kg Fixing nut Plastic 51-991 0.005 kg Anti-twist ring Additional Information • For key lock- and selector switch Part No. Weight Anti-twist ring 51-910 0.001 kg Lens remover Product attribute Part No. Weight Lens remover for raised design 02-905 0.011 kg Lens remover for flush design 61-9730.0 0.011 kg 74 Accessories 51 Lamp remover Additional Information p Caution: A switching process might be released when replacing the lamp Part No. Weight Lamp remover 61-9740.0 0.003 kg Mounting tool Product attribute Part No. Weight Mounting tool for tightening or loosening of the fixing nut 01-907 0.020 kg Dismantling tool Additional Information • For dismantling of ens, lens holder and switching element block Part No. Weight Dismantling tool 51-938 0.027 kg 75 51 Drawings Drawings Extendable 3.81 3.81 mounting pins b a 3 1 42 3 1 Switch b a Ø2.1 hole for central mounting 24 +0.1 with M2 screw, Ø1.0 0 if desired all holes 9.6 17.9 15.24 Ø1.0 all holes Drilling plan (solder side) 1.27 5 x 2.54 1.27 Component layout 1 Component layout 2 3.81 3.81 Ø1.0 all holes Ø2.1 hole for central mounting with M2 screw, if desired 12.7 Component layout 3 Terminal (rearside) Drilling plan (solder side) 7.62 Round Square Rectangular 3.81 Ø1.0 Anti twist device all holes Component layout 4 76 1 3 ab 24 1 3 4 3 ab 0.85 24 5.08 10.16 1 3 ab 24 9 1.27 1.27 7.62 17.9 7.62 5.08 2.54 7.62 10.16 10.16 Technical data 51 Actuator with snap-action switching element block (Keylock- and Selector switch 3 positions) Switching system Electrical characteristics Self-cleaning, double-break snap action switching system Electrostatic discharge (ESD) 1 normally closed and 1 normally open contact per element. ≤ 15 KV (Keylock switch) Conventional free air thermal current Material 5 A The maximum current in continuous operation and at ambient Material of contact temperature not exceeding the quoted maximum values. Gold plated hardsilver Switch rating Switch housing 250 VAC, 5 A (cosφ 0.75) Diallylphthalate (DAP), heat-resistant and self-extinguishing Electric strength Actuator housing 2500 VAC, 50 Hz, 1 min. between all terminals and earth, Polyetherimide, self-extinguishing as per IEC 60512-2-11 Protection class Mechanical characteristics II Terminals Soldering terminal which can also be used as plug-in terminal Environmental conditions 2.8 x 0.5 mm: Max. wire diameter 2 wires of 1 mm Storage temperature Max. wire cross-section of stranded cable 2 x 0.75 mm² -40 °C … +85 °C Tightening torque Service temperature for fixing nut max. 50 Ncm -25 °C … +55 °C for selector switches mounted as a block, make sure the heat can Actuating torque escape freely 2.5 Ncm … 5.5 Ncm, depending on the number of switching elements. Measured at the key or lever of the keylock- or selector Protection degree switch. Front side, as per IEC 60529 IP 65 keylock switch Actuating travel IP 40 selector switch Keylock-/selector switch actuator with 3 positions 2 x ca. 42° deflection momentary action 2 x ca. 90° deflection maintained action Approvals Rebound time Approbations ≤ 5 ms CB (IEC 61058) CSA Mechanical lifetime CQC Keylock switch 50 000 cycles of operation ENEC (EN 61058) Selector switch 100 000 cycles of operation Germanischer Lloyd UL Declaration of conformity CE 77 51 Technical data Actuator with low level switching element Switching system Actuating travel Illuminated pushbutton 3 mm This low level switching element was designed for switching low Keylock-/selector switch actuator 2 positions: powers in electronic circuits. The mechanism assures reliable 1 x ca. 42° deflection momentary action switching of loads ranging from a few μA/μV up to 100 mA/ 1 x ca. 90° deflection maintained action 42 VAC/DC. Single-break momentary contact, as normally open or normally Rebound time closed with 4 independent points of contact. 2 momentary Typ. < 100 μs contacts per switching element; combination of normally open and normally closed is possible. Mechanical lifetime Special features are the long life, extremely short rebound time Momentary action 5 million cycles of operation and stable contact resistance. Maintained action 1 million cycles of operation Keylock switch 50 000 cycles of operation Material Electrical characteristics Material of contact Gold plated Contact resistance Starting value (initial) ≤ 50 mΩ Switch housing Polysulfone, heat-resistant and self-extinguishing Electrostatic breakdown value ≤ 15 KV (Keylock switch) Actuator housing Polyetherimide, self-extinguishing Switch rating 10 μA, 100 μV to 100 mA at 42 VAC/VDC Mechanical characteristics Electric strength 2500 VAC, 50 Hz, 1 min. between all terminals and earth, Terminals as per IEC 60512-2-11 The universal terminals permit these units to be mounted on printed circuit boards (PCB). These terminals can also be used as soldering or plug-in terminals. Environmental conditions For these terminals we can also supply a plug-in base which, when soldered on to the board, enables the switch to be plugged in. Storage temperature -40 °C … +85 °C Soldering terminal: Max. wire diameter 2 wires à 0.8 mm Service temperature Max. wire cross-section of stranded cable 1x 0.75 mm² -25 °C … +55 °C For indicators and illuminated pushbuttons mounted as a block, Plug-in terminal 2.0 x 0.5 mm make sure the heat can escape freely. Tightening torque Protection degree for fixing nut max. 50 Ncm IP 65 front side, as per IEC 60529 Actuating torque Shock resistance 2.5 Ncm … 5.5 Ncm, measured at the key or lever of the keylock- (Single impacts, semi-sinusoidal) or selector switch 15 g for 11 ms, as per IEC 60512-4-3, IEC 60068-2-27 Actuating force 3 N … 3.5 N 78 Technical data 51 Actuator with snap-action switching element Switching system Mechanical lifetime Momentary action 2 million cycles of operation Self-cleaning, double-break snap action switching system Maintained action 1 million cycles of operation (with contact gap 2 x 0.5 mm). Keylock switch 50 000 cycles of operation 1 normally closed and 1 normally open contact per element. Snap-action switching elements with soldering terminals at the sides: up to 4 switching element can be on a pushbutton Electrical characteristics (max. 4 normally closed and 4 normally open contacts). Snap-action switching element with axial plug-in terminals 2.8 mm Standards is not stackable, only 1 switching element can be on a pushbut- IEC 61058, EN 61058 ton. Rated voltage 250 VAC/VDC Material Rated current Material of contact 5 A Gold plated silver Contact resistance Switch housing Starting value (initial) ≤ 50 mΩ Axial soldering-/plug-in terminal 2.8 mm: Diallylphthalate DAP, Polyamide 66, Polysulfone, heat-resistant Electrostatic discharge (ESD) and self-extinguishing. ≤ 15 KV (Keylock switch) Soldering terminal: PA 6.6 Ultramid Conventional free air thermal current 5 A Actuator housing The maximum current in continuous operation and at ambient Polyetherimide, self-extinguishing temperature not exceeding the quoted maximum values. Switch rating Mechanical characteristics 250 VAC, 5 A (cosφ 1) 250 VAC, 3 A (cosφ 0.3) Terminals Snap-action switching element with tinned soldering terminals Switch rating AC (cosφ 0.7) at the sides: Voltage 125 VAC 250 VAC Max. wire diameter 2 wires à 1.2 mm Current 3 A 2 A Max. wire cross-section of stranded cable 1 x 1 mm² Switch rating DC (inductive) L: R = 30 ms Snap-action switching element with axial soldering terminals, Voltage 24 VDC 60 VDC 110 VDC 220 VDC which can also be used as plug-in terminals 2.8 x 0.5 mm: Current 2 A 0.7 A 0.2 A 0.1 A Max. wire diameter 2 wires of 1 mm Max. wire cross-section of stranded cable 2 of 0.75 mm² or Electric strength 1 x 1.0 mm² 2500 VAC, 50 Hz, 1 min. between all terminals and earth, as per IEC 60512-2-11 Tightening torque for fixing nut max. 50 Ncm Protection class II Actuating torque 2.5 Ncm … 5.5 Ncm, depending on the number of switching elements. Measured at the key or lever of the keylock- or selector Environmental conditions switch. Storage temperature Actuating force -40 °C … +85 °C 4 N … 6 N, depending on the number of switching elements Service temperature Actuating travel -25 °C … +55 °C Illuminated pushbutton 3 mm For indicators and illuminated pushbuttons mounted as a block, make sure the heat can escape freely. Keylock-/selector switch actuator 2 positions: 1 x ca. 42° deflection momentary action Protection degree 1 x ca. 90° deflection maintained action IP 65 front side, as per IEC 60529 Rebound time ≤ 5 ms 79 51 Technical data Approvals Shock resistance (Single impacts, semi-sinusoidal) Approbations 15 g for 11 ms, as per IEC 60512-4-3, IEC 60068-2-27 CB (IEC 61058) CSA Vibration resistance ENEC (EN 61058) (Sinusoidal) Germanischer Lloyd 10 g at 10 Hz … 1500 Hz, amplitude 0.75 mm, UL as per IEC 60512-4-4, IEC 60068-2-6 Declaration of conformity Climate resistance CE Standard condition, as per IEC 60068-2-3 and 2-30 Changing condition, as per IEC 60068-2-14 and 2-33 Stop Switch Switching system Tightening torque for fixing nut max. 50 Ncm Switching element SE16 with solder terminal Self-cleaning, double-break snap-action switching system Actuating force 1 NC contact and 1 NO contact per switching element. 4 … 6 N (depending on the switching element) Available with up to two switching elements (2 NC contact and 2 NO contact) Mechanical lifetime 100 000 cycles of operation Switching element SE 2.8 mm with solder-/ plug-in terminal Self-cleaning, double-break snap-action switching system (1 NC contact and 1 NO contact) Electrical characteristics Low-level switching element with universal terminal Switch rating Single-break momentary contact switch system. Two contacts Solder terminal min. 5 VAC/DC, 1 mA per switching element with a combination of NC and NO contacts max. 250 VAC/DC, 5 A Solder-/plug-in terminal min. 5 VAC/DC, 1 mA max. 250 VAC/DC, 5 A Material Universal terminal min. 100 μV/10 μA max. 42 VAC/DC, 100 mA Actuator housing Polyamide (PA66), Thermoplastic elastomer (TPE) Environmental conditions Lens Polyamide (PA6) Storage temperature –40 °C … +85 °C Actuator Polybutylene Terephthalate (PBT) Operating temperature –25 °C … +55 °C Label R-640 polyester Degree of front protection IP 65 Switching element Solder terminal Polyamide (PA 6.6) Solder-/plug-in interminal Diallyl Phthalate (DAP), Polyamide (PA), Approvals Polysulfone (PSU) Universal terminal Polysulfone (PSU) Approbations UL Contact material CSA Snap action solder terminal gold-plated silver CB Snap action plug-in/solder terminal gold-plated silver ENEC (EN 61058) Low level plug-in/solder/PCB terminal gold-plated Declaration of conformity CE Mechanical characteristics Approvals are not valid for Stop switches with Low-Level swit- Terminals ching element. Solder or solder/plug terminal, 2.8 × 0.5 mm Universal terminal with 2.0 × 0.5 mm plug-in/solder EAO reserves the right to alter specifications without further and PCB terminal notice. 80 Marking 51 General notes 1. Engraving 3. Film inserts In addition to the most commonly used world languages, in Instead of using engraving the lenses can be fitted with transpa- DIN1451-3 close spacing, other typefaces are available as rent film inserts, as an alternative. For this purpose, though, it Scandinavian, Slavic, Greek, Russian and Polish. Red, blue and is advisible to use transparent lenses. In the case of use of a black lenses are filled with white colour. Other colour lenses smoke-black lens the fitted film becomes readable only if the lamp are filled in black. Standard height of letters is 2 mm. If the height is on. The film thickness is 0.2 mm. Important : Consider push- is not specified, we will supply 2 mm engraved letters. button mounting orientation befor specifying engraving characters! 2. Hot stamping For larger series it is worth considering markings by means of hot stamping. We will pleased to advise you. For letters and figures, typefaces with 2.5 mm, 3 mm and 4 mm are available. Lenses for indicators and illuminated pushbuttons, raised mounting All dimensions in mm Number of capital Number of small letters per line letters per line Front size (Lens) Film insert max. size Height of letters h Number of lines (target value) (target value) Image 18 x 18 (15.3 x 15.3) 12.7 x 12.7 2 4 7 – 8 8 B3 3 3 6 – 7 7 B3 4 2 4 – 5 5 B3 5 2 3 – 4 4 B3 6 1 3 3 – 4 B3 8 1 2 – 3 2 – 3 B3 18 x 24 (15.3 x 21.5) 12.7 x 18.7 2 4 11 12 B1 5 7 – 8 8 B2 3 3 9 – 10 10 – 11 B1 4 6 – 7 7 B2 4 2 7 7 – 8 B1 3 4 – 5 5 B2 5 2 5 – 6 6 B1 3 – 4 4 B2 6 1 4 – 5 5 B1 2 3 3 – 4 B2 8 1 3 – 4 3 – 4 B1 2 – 3 2 – 3 B2 Ø 18 (Ø 15.8) Ø 12.8 2 3 6 6 B4 3 2 5 6 B4 4 2 3 4 B4 5 1 2 3 B4 6 1 2 2 B4 8 1 2 2 B4 Engraving B1 B2 B3 B4 Film AB AB AB AB abc abc abc abc 81 h 51 Marking Lenses for indicators and illuminated pushbuttons, flush mounting All dimensions in mm Number of capital Number of small letters per line letters per line Front size (Lens) Film insert max. size Height of letters h Number of lines (target value) (target value) Image 24 x 24 (18 x 18) 15.1 x 15.1 2 4 8 – 9 9 B3 3 3 7 – 8 8 B3 4 2 4 – 5 5 B3 5 2 4 4 – 5 B3 6 1 4 4 B3 8 1 2 – 3 2 – 3 B3 24 x 30 (18 x 24) 15.1 x 21 2 4 12 13 B1 5 8 – 9 9 B2 3 3 10 – 11 11 – 12 B1 4 7 – 8 8 B2 4 2 7 8 B1 3 4 – 5 5 B2 5 2 5 – 6 6 B1 4 4 – 5 B2 6 1 4 – 5 5 B1 2 3 3 – 4 B2 8 1 3 – 4 3 – 4 B1 2 – 3 2 – 3 B2 Ø 25 (Ø 19.7) Marking plate 2 3 6 6 B4 3 2 5 6 B4 4 2 3 4 B4 5 1 2 3 B4 6 1 2 3 B4 8 1 2 2 B4 Engraving B1 B2 B3 B4 Film AB AB AB AB abc abc abc abc 82 h Marking 51 Suppressor circuits When switching inductive loads such as relays, DC motors, and The free-wheeling diode should be chosen so that the reverse DC solenoids, it is always important to absorb surges (e. g. with a breakdown voltage is greater than the voltage driving the induc- diode) to protect the contacts. When these inductive loads are tive load. The DC blocking voltage (VR) of the free-wheeling diode switched off, a counter emf can severely damage switch contacts can be found in the datasheet of a diode. The forward current and greatly shorten lifetime. should be equal or greater than the maximum current flowing through the load. Fig. 1 shows an inductive load with a free-wheeling diode con- nected in parallel. This free-wheeling diode provides a path for the To get an efficient protection, the free-wheeling diode must inductor current to flow when the current is interrupted by the be connected as close as possible to the inductive load! switch. Without this free-wheeling diode, the voltage across the coil will be limited only by dielectric breakdown voltages of the circuit or parasitic elements of the coil. This voltage can be kilo- volts in amplitude even when nominal circuit voltages are low (e. g. 12 VDC) see Fig. 2. Counter EMF Switching with inductive load over load without free-wheeling diode Fig. 1 Fig. 2 Switch ON OFF 0 + Free-wheeling Inductive Several hundred VDC _ diode load to several di __ e = L thousend volts dt 83 51 Index Index from Part No. Part No. Page Part No. Page Part No. Page Part No. Page Part No. Page Part No. Page 01-907 ..................... 75 51-051.006F .............. 5 51-153.0266 ............ 40 51-256.025 .............. 37 51-338.025D2F ........ 17 51-414.036D ............ 43 01-928 ..................... 70 51-051.006F .............. 6 51-153.0268 ............ 40 51-256.0250 ............ 38 51-355.022D ............ 41 51-414.036DF .......... 17 01-929 ..................... 70 51-121.022 .............. 34 51-154.0252 ............ 34 51-256.0254 ............ 37 51-355.022DF .......... 16 51-415.036D ............ 43 02-904.0 .................. 73 51-121.0252 ............ 34 51-154.0252F ............ 7 51-256.0255 ............ 37 51-355.025D2 .......... 41 51-415.036DF .......... 17 02-904.1 .................. 73 51-122.0252 ............ 34 51-154.0252F ............ 9 51-256.0256 ............ 38 51-355.025D2F ........ 15 51-417.036DF .......... 17 02-904.3 .................. 73 51-123.0252 ............ 34 51-154.0252F .......... 11 51-256.0258 ............ 38 51-356.025D2 .......... 42 51-418.036D ............ 43 02-904.7 .................. 73 51-124.0252 ............ 34 51-154.0252F .......... 13 51-256.025D2 .......... 42 51-356.025D2F ........ 16 51-418.036DF .......... 17 02-905 ..................... 74 51-131.022 .............. 34 51-155.022D ............ 42 51-256.025D2F ........ 16 51-357.025D2F ........ 16 51-421.036 .............. 34 02-912.1 .................. 73 51-131.0252 ............ 34 51-155.022DF .......... 16 51-256.026 .............. 37 51-358.025D2 .......... 42 51-422.036 .............. 34 02-912.2 .................. 73 51-132.0252 ............ 35 51-155.025D2 .......... 41 51-256.0260 ............ 38 51-358.025D2F ........ 16 51-423.036 .............. 34 02-912.3 .................. 73 51-133.0252 ............ 35 51-155.025D2F ........ 15 51-256.0264 ............ 37 51-361.F22D ............ 45 51-425.036 .............. 34 02-912.4 .................. 73 51-134.0252 ............ 35 51-156.0250 ............ 40 51-256.0265 ............ 37 51-361.F22DF .......... 20 51-426.036 .............. 34 10-1306.1349 .......... 72 51-135.022D ............ 43 51-156.0252 ............ 39 51-256.0266 ............ 38 51-362.F22D ............ 45 51-427.036D ............ 42 10-1307.1369 .......... 72 51-135.022DF .......... 17 51-156.0254 ............ 39 51-256.0268 ............ 38 51-362.F22DF .......... 20 51-427.036DF .......... 16 10-1309.1309 .......... 72 51-135.025D2 .......... 43 51-156.0255 ............ 39 51-257.025D2 .......... 42 51-363.F22D ............ 45 51-428.036D ............ 42 10-1310.1319 .......... 72 51-135.025D2F ........ 17 51-156.0256 ............ 40 51-257.025D2F ........ 16 51-363.F22DF .......... 20 51-428.036DF .......... 16 10-1311.1249 .......... 72 51-136.025D2 .......... 43 51-156.0258 ............ 40 51-258.025D2 .......... 42 51-364.F22D ............ 45 51-431.036 .............. 34 10-1312.1229 .......... 72 51-136.025D2F ........ 17 51-156.025D2 .......... 42 51-258.025D2F ........ 16 51-364.F22DF .......... 20 51-433.036 .............. 34 10-1313.1209 .......... 72 51-137.025D2 .......... 43 51-156.025D2F ........ 16 51-259.025 .............. 37 51-365.F22D ............ 45 51-435.036 .............. 34 10-1313.1249 .......... 72 51-137.025D2F ........ 17 51-156.0260 ............ 40 51-259.0250 ............ 38 51-365.F22DF .......... 20 51-436.036 .............. 34 10-1316.1179 .......... 72 51-138.025D2 .......... 43 51-156.0262 ............ 39 51-259.0254 ............ 37 51-366.F22D ............ 45 51-437.036DF .......... 17 10-1316.1209 .......... 72 51-138.025D2F ........ 17 51-156.0264 ............ 39 51-259.0255 ............ 37 51-366.F22DF .......... 20 51-438.036D ............ 43 10-1319.1179 .......... 72 51-141.022D ............ 43 51-156.0265 ............ 39 51-259.0256 ............ 38 51-367.F22DF .......... 20 51-438.036DF .......... 17 10-1319.1199 .......... 72 51-141.022DF .......... 17 51-156.0266 ............ 40 51-259.0258 ............ 38 51-368.F22DF .......... 20 51-441.036D ............ 41 10-2J06.3142 .......... 71 51-141.025D2 .......... 43 51-156.0268 ............ 40 51-261.022 .............. 34 51-371.022DF .......... 20 51-441.036DF .......... 15 10-2J06.3144 .......... 71 51-141.025D2F ........ 17 51-157.025D2 .......... 42 51-261.0252 ............ 34 51-371.F22D ............ 46 51-442.036D ............ 41 10-2J06.3145 .......... 71 51-142.025D2 .......... 43 51-157.025D2F ........ 16 51-262.0252 ............ 34 51-372.022DF .......... 20 51-442.036DF .......... 15 10-2J06.3146 .......... 71 51-142.025D2F ........ 17 51-158.025D2 .......... 42 51-263.0252 ............ 34 51-372.F22D ............ 46 51-444.036D ............ 41 10-2J06.3149 .......... 72 51-143.025D2 .......... 43 51-158.025D2F ........ 16 51-264.0252 ............ 34 51-373.022DF .......... 20 51-444.036DF .......... 15 10-2J09.1062 .......... 71 51-143.025D2F ........ 17 51-159.0250 ............ 40 51-271.022 .............. 34 51-373.F22D ............ 46 51-445.036D ............ 41 10-2J09.1064 .......... 71 51-144.025D2 .......... 43 51-159.0252 ............ 39 51-271.0252 ............ 34 51-374.022DF .......... 20 51-445.036DF .......... 15 10-2J09.1065 .......... 71 51-144.025D2F ........ 17 51-159.0254 ............ 39 51-272.0252 ............ 35 51-374.F22D ............ 46 51-447.036DF .......... 15 10-2J09.1066 .......... 71 51-145.022D ............ 41 51-159.0255 ............ 39 51-273.0252 ............ 35 51-375.022DF .......... 20 51-448.036D ............ 41 10-2J09.1069 .......... 72 51-145.022DF .......... 15 51-159.0256 ............ 40 51-274.0252 ............ 35 51-376.022DF .......... 20 51-448.036DF .......... 15 10-2J12.1062 .......... 71 51-145.025D2 .......... 41 51-159.0258 ............ 40 51-281.022 .............. 33 51-376.F22D ............ 46 51-451.036 .............. 33 10-2J12.1064 .......... 71 51-145.025D2F ........ 15 51-195.022D ............ 42 51-281.022F .............. 7 51-377.022DF .......... 20 51-451.036F .............. 7 10-2J12.1065 .......... 71 51-146.025D2 .......... 41 51-195.022DF .......... 16 51-281.022F .............. 9 51-377.F22D ............ 46 51-451.036F .............. 9 10-2J12.1066 .......... 71 51-146.025D2F ........ 15 51-195.025D2 .......... 42 51-281.022F ............ 11 51-378.022DF .......... 20 51-451.036F ............ 11 10-2J12.1069 .......... 72 51-147.025D2F ........ 15 51-195.025D2F ........ 16 51-281.022F ............ 13 51-378.F22D ............ 46 51-451.036F ............ 13 10-2J13.1062 .......... 71 51-148.025D2 .......... 41 51-196.025D2 .......... 42 51-281.0252 ............ 33 51-381.F22D ............ 45 51-452.036 .............. 33 10-2J13.1064 .......... 71 51-148.025D2F ........ 15 51-196.025D2F ........ 16 51-281.0252F ............ 7 51-381.F22DF .......... 19 51-452.036F .............. 7 10-2J13.1065 .......... 71 51-151.022 .............. 33 51-197.025D2 .......... 42 51-281.0252F ............ 9 51-382.F22D ............ 45 51-452.036F .............. 9 10-2J13.1066 .......... 71 51-151.022F .............. 7 51-197.025D2F ........ 16 51-281.0252F .......... 11 51-382.F22DF .......... 19 51-452.036F ............ 11 10-2J13.1069 .......... 72 51-151.022F .............. 9 51-198.025D2 .......... 42 51-281.0252F .......... 13 51-383.F22DF .......... 19 51-452.036F ............ 13 10-2J19.1042 .......... 71 51-151.022F ............ 11 51-198.025D2F ........ 16 51-282.0252 ............ 33 51-384.F22D ............ 45 51-453.036 .............. 33 10-2J19.1044 .......... 71 51-151.022F ............ 13 51-235.022D ............ 43 51-282.0252F ............ 7 51-384.F22DF .......... 19 51-453.036F .............. 7 10-2J19.1045 .......... 71 51-151.0252 ............ 33 51-235.022DF .......... 17 51-282.0252F ............ 9 51-385.F22D ............ 45 51-453.036F .............. 9 10-2J19.1046 .......... 71 51-151.0252F ............ 7 51-235.025D2 .......... 43 51-282.0252F .......... 11 51-385.F22DF .......... 19 51-453.036F ............ 11 10-2J19.1049 .......... 72 51-151.0252F ............ 9 51-235.025D2F ........ 17 51-282.0252F .......... 13 51-386.F22DF .......... 19 51-453.036F ............ 13 10-A312.314A .......... 72 51-151.0252F .......... 11 51-236.025D2 .......... 43 51-283.0252 ............ 34 51-387.F22DF .......... 19 51-455.036 .............. 33 31-928 ..................... 70 51-151.0252F .......... 13 51-236.025D2F ........ 17 51-283.0252F ............ 7 51-388.F22D ............ 45 51-455.036F .............. 7 31-929 ..................... 70 51-152.0252 ............ 33 51-237.025D2 .......... 43 51-283.0252F ............ 9 51-388.F22DF .......... 19 51-455.036F .............. 9 31-940 ..................... 68 51-152.0252F ............ 7 51-237.025D2F ........ 17 51-283.0252F .......... 11 51-395.022D ............ 42 51-455.036F ............ 11 31-941 ..................... 68 51-152.0252F ............ 9 51-238.025D2 .......... 43 51-283.0252F .......... 13 51-395.022DF .......... 16 51-455.036F ............ 13 31-942 ..................... 68 51-152.0252F .......... 11 51-238.025D2F ........ 17 51-284.0252 ............ 34 51-395.025D2 .......... 42 51-456.036F .............. 7 31-945 ..................... 70 51-152.0252F .......... 13 51-252.026 .............. 37 51-284.0252F ............ 7 51-395.025D2F ........ 16 51-456.036F .............. 9 31-946 ..................... 70 51-152.0260 ............ 40 51-252.0260 ............ 38 51-284.0252F ............ 9 51-396.025D2 .......... 42 51-456.036F ............ 11 31-985.0 .................. 67 51-152.0262 ............ 39 51-252.0264 ............ 37 51-284.0252F .......... 11 51-396.025D2F ........ 16 51-456.036F ............ 13 31-989.300 .............. 66 51-152.0264 ............ 39 51-252.0265 ............ 37 51-284.0252F .......... 13 51-397.025D2 .......... 42 51-457.036D ............ 41 31-989.311 .............. 67 51-152.0265 ............ 39 51-252.0266 ............ 38 51-295.022D ............ 42 51-397.025D2F ........ 16 51-457.036DF .......... 15 31-991 ..................... 74 51-152.0266 ............ 40 51-252.0268 ............ 38 51-295.022DF .......... 16 51-398.025D2F ........ 16 51-458.036D ............ 41 51-030.002 .............. 32 51-152.0268 ............ 40 51-253.022 .............. 37 51-295.025D2 .......... 42 51-401.036D ............ 42 51-458.036DF .......... 15 51-030.005 .............. 32 51-153.0220 ............ 40 51-253.0220 ............ 38 51-295.025D2F ........ 16 51-401.036DF .......... 16 51-461.036 .............. 34 51-031.006 .............. 32 51-153.0222 ............ 39 51-253.0224 ............ 37 51-296.025D2 .......... 42 51-402.036D ............ 42 51-463.036 .............. 34 51-040.002 .............. 31 51-153.0224 ............ 39 51-253.0225 ............ 37 51-296.025D2F ........ 16 51-402.036DF .......... 16 51-465.036 .............. 34 51-040.005 .............. 31 51-153.0225 ............ 39 51-253.0226 ............ 38 51-297.025D2 .......... 42 51-404.036D ............ 42 51-471.036 .............. 34 51-041.006 .............. 31 51-153.0226 ............ 40 51-253.0228 ............ 38 51-297.025D2F ........ 16 51-404.036DF .......... 16 51-473.036 .............. 34 51-050.002 .............. 31 51-153.0228 ............ 40 51-253.026 .............. 37 51-298.025D2 .......... 42 51-405.036D ............ 42 51-475.036 .............. 34 51-050.002F .............. 4 51-153.0252 ............ 34 51-253.0260 ............ 38 51-298.025D2F ........ 16 51-405.036DF .......... 16 51-481.036 .............. 33 51-050.002F .............. 5 51-153.0252F ............ 7 51-253.0264 ............ 37 51-335.022D ............ 43 51-407.036D ............ 42 51-481.036F .............. 7 51-050.002F .............. 6 51-153.0252F ............ 9 51-253.0265 ............ 37 51-335.022DF .......... 17 51-407.036DF .......... 16 51-481.036F .............. 9 51-050.005 .............. 31 51-153.0252F .......... 11 51-253.0266 ............ 38 51-335.025D2 .......... 43 51-408.036D ............ 42 51-481.036F ............ 11 51-050.005F .............. 4 51-153.0252F .......... 13 51-253.0268 ............ 38 51-335.025D2F ........ 17 51-408.036DF .......... 16 51-481.036F ............ 13 51-050.005F .............. 5 51-153.0260 ............ 40 51-255.022D ............ 41 51-336.025D2 .......... 43 51-411.036D ............ 43 51-482.036F .............. 7 51-050.005F .............. 6 51-153.0262 ............ 39 51-255.022DF .......... 15 51-336.025D2F ........ 17 51-411.036DF .......... 17 51-482.036F .............. 9 51-051.006 .............. 31 51-153.0264 ............ 39 51-255.025D2 .......... 41 51-337.025D2F ........ 17 51-412.036D ............ 43 51-482.036F ............ 11 51-051.006F .............. 4 51-153.0265 ............ 39 51-255.025D2F ........ 15 51-338.025D2 .......... 43 51-412.036DF .......... 17 51-482.036F ............ 13 84 Index 51 Part No. Page Part No. Page Part No. Page Part No. Page Part No. Page 51-483.036 .............. 33 51-925 ..................... 65 52-273.0252 ............ 25 61-9453.0 ................ 65 61-9932.0 ................ 62 51-483.036F .............. 7 51-931.0 .................. 54 52-273.0252 ............ 48 61-9593.0 ................ 57 61-9932.0 ................ 63 51-483.036F .............. 9 51-931.2 .................. 54 52-274.0252 ............ 22 61-9593.2 ................ 57 61-9932.1 ................ 62 51-483.036F ............ 11 51-931.3 .................. 54 52-274.0252 ............ 25 61-9593.4 ................ 57 61-9932.1 ................ 63 51-483.036F ............ 13 51-931.4 .................. 54 52-274.0252 ............ 48 61-9593.5 ................ 57 61-9932.10 .............. 62 51-485.036 .............. 33 51-931.5 .................. 54 52-432.036 .............. 21 61-9642.1 ................ 52 61-9932.10 .............. 63 51-485.036F .............. 7 51-931.6 .................. 54 52-432.036 .............. 24 61-9642.2 ................ 52 61-9932.2 ................ 62 51-485.036F .............. 9 51-931.8 .................. 54 52-432.036 .............. 47 61-9642.3 ................ 52 61-9932.2 ................ 63 51-485.036F ............ 11 51-931.9 .................. 54 52-433.036 .............. 21 61-9642.4 ................ 52 61-9932.4 ................ 62 51-485.036F ............ 13 51-933.1 .................. 54 52-433.036 .............. 24 61-9642.5 ................ 52 61-9932.4 ................ 63 51-486.036 .............. 33 51-933.2 .................. 54 52-433.036 .............. 47 61-9642.6 ................ 52 61-9932.5 ................ 62 51-486.036F .............. 7 51-933.3 .................. 54 52-435.036 .............. 21 61-9642.7 ................ 52 61-9932.5 ................ 63 51-486.036F .............. 9 51-933.4 .................. 54 52-435.036 .............. 24 61-9643.201 ............ 55 61-9932.6 ................ 62 51-486.036F ............ 11 51-933.5 .................. 54 52-435.036 .............. 47 61-9643.202 ............ 55 61-9932.6 ................ 63 51-486.036F ............ 13 51-933.6 .................. 54 52-436.036 .............. 21 61-9643.203 ............ 55 61-9933.0 ................ 60 51-495.022D ............ 42 51-933.7 .................. 54 52-436.036 .............. 24 61-9643.301 ............ 55 61-9933.0 ................ 61 51-495.022DF .......... 16 51-935.2 .................. 54 52-436.036 .............. 47 61-9643.401 ............ 55 61-9933.1 ................ 60 51-495.025D2 .......... 42 51-935.4 .................. 54 52-471.036 .............. 21 61-9643.501 ............ 55 61-9933.1 ................ 61 51-495.025D2F ........ 16 51-935.5 .................. 54 52-471.036 .............. 24 61-9643.502 ............ 55 61-9933.10 .............. 60 51-496.025D2 .......... 42 51-935.7 .................. 54 52-471.036 .............. 47 61-9643.503 ............ 55 61-9933.10 .............. 61 51-496.025D2F ........ 16 51-938 ..................... 75 52-472.036 .............. 21 61-9643.601 ............ 55 61-9933.2 ................ 60 51-497.025D2 .......... 42 51-943.0 .................. 69 52-472.036 .............. 24 61-9643.602 ............ 55 61-9933.2 ................ 61 51-497.025D2F ........ 16 51-943.1 .................. 70 52-472.036 .............. 47 61-9643.603 ............ 55 61-9933.4 ................ 60 51-498.025D2 .......... 42 51-947.0 .................. 66 52-473.036 .............. 21 61-9643.701 ............ 55 61-9933.4 ................ 61 51-498.025D2F ........ 16 51-948.0 .................. 66 52-473.036 .............. 24 61-9643.702 ............ 55 61-9933.5 ................ 60 51-701.006 .............. 31 51-949.0 .................. 66 52-473.036 .............. 47 61-9643.703 ............ 55 61-9933.5 ................ 61 51-702.006 .............. 31 51-951.0 .................. 53 52-475.036 .............. 21 61-9671.1 ................ 52 61-9933.6 ................ 60 51-703.006 .............. 31 51-951.2 .................. 53 52-475.036 .............. 24 61-9671.2 ................ 52 61-9933.6 ................ 61 51-704.006 .............. 31 51-951.3 .................. 53 52-475.036 .............. 47 61-9671.3 ................ 52 61-9934.8 ................ 61 51-705.0292 ............ 34 51-951.4 .................. 53 52-476.036 .............. 21 61-9671.4 ................ 52 61-9936.0 ................ 63 51-706.0292 ............ 34 51-951.5 .................. 53 52-476.036 .............. 24 61-9671.5 ................ 52 61-9980.0 ................ 59 51-707.0292 ............ 34 51-951.6 .................. 53 52-476.036 .............. 47 61-9671.6 ................ 52 704.968.0................. 59 51-708.0292 ............ 34 51-951.8 .................. 53 52-571.F22A ............ 27 61-9671.7 ................ 52 704.968.1................. 59 51-710.0292 ............ 33 51-951.9 .................. 53 52-571.F22A ............ 29 61-9681.1 ................ 52 84-9103.7 ................ 63 51-712.0292 ............ 33 51-953.1 .................. 53 52-571.F22A ............ 50 61-9681.2 ................ 52 51-714.0292 ............ 34 51-953.2 .................. 53 52-572.F22A ............ 27 61-9681.3 ................ 52 51-715.0292 ............ 34 51-953.3 .................. 53 52-572.F22A ............ 29 61-9681.4 ................ 52 51-716.0292 ............ 34 51-953.4 .................. 53 52-572.F22A ............ 50 61-9681.5 ................ 52 51-718.0292 ............ 33 51-953.5 .................. 53 52-573.F22A ............ 27 61-9681.6 ................ 52 51-720.0292 ............ 33 51-953.6 .................. 53 52-573.F22A ............ 29 61-9681.7 ................ 52 51-741.006 .............. 32 51-953.7 .................. 53 52-573.F22A ............ 50 61-9707.7 ................ 55 51-742.006 .............. 32 51-954.2 .................. 53 52-574.F22A ............ 27 61-9730.0 ................ 74 51-746.0292 ............ 34 51-954.3 .................. 53 52-574.F22A ............ 29 61-9740.0 ................ 75 51-747.0292 ............ 34 51-954.4 .................. 53 52-574.F22A ............ 50 61-9771.0 ................ 52 51-749.0292 ............ 34 51-954.5 .................. 53 52-745.0292 ............ 48 61-9771.8 ................ 52 51-750.0292 ............ 34 51-954.6 .................. 53 52-747.0292 ............ 48 61-9771.9 ................ 52 51-901.0 .................. 54 51-954.7 .................. 53 52-749.0292 ............ 48 61-9781.0 ................ 52 51-901.2 .................. 54 51-955.2 .................. 53 52-750.0292 ............ 48 61-9781.9 ................ 52 51-901.3 .................. 54 51-955.4 .................. 53 52-928.0 .................. 58 61-9841.0 ................ 56 51-901.4 .................. 54 51-955.5 .................. 53 52-928.20 ................ 58 61-9841.0A .............. 56 51-901.5 .................. 54 51-955.7 .................. 53 52-928.30 ................ 58 61-9841.2 ................ 56 51-901.6 .................. 54 51-991 ..................... 74 52-928.40 ................ 58 61-9841.2A .............. 56 51-901.8 .................. 54 52-131.022 .............. 21 52-928.50 ................ 58 61-9841.4 ................ 56 51-901.9 .................. 54 52-131.022 .............. 24 52-928.60 ................ 58 61-9841.4A .............. 56 51-903.1 .................. 53 52-131.022 .............. 47 52-928.9 .................. 58 61-9841.5 ................ 56 51-903.2 .................. 53 52-131.0252 ............ 21 52-929.20 ................ 58 61-9841.5A .............. 56 51-903.3 .................. 53 52-131.0252 ............ 24 52-929.30 ................ 58 61-9841.6 ................ 56 51-903.4 .................. 53 52-131.0252 ............ 47 52-929.40 ................ 58 61-9841.6A .............. 56 51-903.5 .................. 53 52-132.0252 ............ 21 52-929.50 ................ 58 61-9841.8 ................ 56 51-903.6 .................. 53 52-132.0252 ............ 24 52-929.60 ................ 58 61-9841.8A .............. 56 51-903.7 .................. 53 52-132.0252 ............ 48 52-929.8 .................. 58 61-9842.0 ................ 56 51-904.2 .................. 54 52-133.0252 ............ 21 52-929.9 .................. 58 61-9842.2 ................ 56 51-904.3 .................. 54 52-133.0252 ............ 24 52-950.0 .................. 57 61-9842.5 ................ 56 51-904.4 .................. 54 52-133.0252 ............ 48 52-952.0 .................. 57 61-9842.6 ................ 56 51-904.5 .................. 54 52-134.0252 ............ 21 61-9028.0 ................ 58 61-9842.8 ................ 56 51-904.6 .................. 54 52-134.0252 ............ 24 61-9028.20 .............. 58 61-9921.0 ................ 64 51-904.7 .................. 54 52-134.0252 ............ 48 61-9028.40 .............. 58 61-9922.0 ................ 64 51-905.2 .................. 54 52-271.022 .............. 21 61-9028.50 .............. 58 61-9924.0 ................ 64 51-905.4 .................. 54 52-271.022 .............. 24 61-9028.60 .............. 58 61-9927.2 ................ 63 51-905.5 .................. 54 52-271.022 .............. 48 61-9028.9 ................ 58 61-9930.0 ................ 60 51-905.7 .................. 54 52-271.0252 ............ 21 61-9029.20 .............. 58 61-9930.0 ................ 62 51-906.2 .................. 54 52-271.0252 ............ 24 61-9029.30 .............. 58 61-9930.4 ................ 60 51-906.4 .................. 54 52-271.0252 ............ 48 61-9029.40 .............. 58 61-9930.4 ................ 62 51-906.5 .................. 54 52-272.0252 ............ 22 61-9029.8 ................ 58 61-9931.0 ................ 60 51-906.7 .................. 54 52-272.0252 ............ 25 61-9029.9 ................ 58 61-9931.0 ................ 62 51-910 ..................... 74 52-272.0252 ............ 48 61-9451.0 ................ 65 61-9931.4 ................ 60 51-920 ..................... 65 52-273.0252 ............ 22 61-9452.0 ................ 65 61-9931.4 ................ 62 85