Catalog 1308242 Issued 3-03 P&B DIN Rail Mount Screw Terminal Socket Track Mounting System File E59244 File LR35144 Features Location of Socket Dimensions  Sockets mount on standard 35mm DIN track & P&B “top hat” track. Typical Relay Base Socket Part Number Page  Spring loaded integral clip holds sockets securely to the track. KRPA (DPDT) 8-pin octal-type 27E891 741  Small screwdriver can be used to release sockets from track. KRPA (3PDT) 11-pin octal-type 27E892 741  Any available hold-down springs must be ordered separately. See Relay & Socket Usage Chart beginning on page 747. KUP 11-blade square 27E893 730  End clips can be used to further stabilize sockets on track. KH, PCL 14-blade square 27E894 712 K10, PCLH 8-blade square 27E895 722 RT (code 1) 5-blade square RT78624 452 RT (codes 3 & 5) 8-blade square RT87625 452 MT (DPDT) 8-pin octal-type MT78755 743 MT (3PDT) 11-pin octal-type MT78750 743 RM 11-blade square RM78705 736 PT (DPDT) 8-blade square PT78702 719 PT (3PDT) 11-blade square PT78703 719 PT (4PDT) 14-blade square PT78704 719 24A110 – DIN Rail Style Mounting Track 24A110 mounting track is designed to accept snap-mount sockets, as well as all other P&B screw terminal sockets. Track is made of lightweight, 36.00 ± .060 sturdy extruded aluminum and is shipped in three-foot (914cm) lengths with (914.4 ± 1.52) 1.375 ± .010 3.00 6.00 mounting holes on six-inch (152mm) centers. Track can be cut to shorter (34.93 ± .254) (76.2) (152.4) lengths or used end-to-end. .750 .187 .405 ± .007 (19.05) (4.75) (10.29 ± .178) 24A071 & 40G432 – End Clip 24A071 steel mounting clip with one #6-32 screw 7/16" (11.1mm) long is 40G432 used with a 40G432 insulator to prevent sockets from moving sideways or sliding off the end of the track. 24A071 Our authorized distributors are more like to stock the items listed below in boldface. Part Number Description 24A110 DIN rail style extruded aluminum mounting track for DIN or standard sockets. 24A071 Steel mounting clip with one #6-32 screw 7/16" (11.1mm) long. Use with 40G432 below to make end clip. 40G432 Plastic insulator. Use with 24A071 above to make end clip. Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 747 specified. Refer to inside back cover. Catalog 1308242 Issued 3-03 P&B 27E867 27E462 27E461 27E460 27E122 27E123 27E121 27E166 27E487 24A071 & 40G432 24A071 & 40G432 24A071 24A072 24A071 Conventional Screw Terminal Socket Track Mounting Sytem Features Track & Mounting Accessories P&B DIN rail track accommodates a variety of sockets and relays. See Relay & Socket Usage Chart beginning on page 747. Various clips are available to secure components to track. Location of Socket Dimensions 24A110 Typical Relay Base Socket Part Number Page K10 8-blade square 27E487 722 KH 14-blade square 27E166 712 KUP (3PDT) 11-blade square 27E121 730 40G432 KRPA (3PDT) 11-pin octal-type 27E123 741 KRPA (DPDT) 8-pin octal-type 27E122 741 24A072 R10 (DPDT) 10-blade square 27E460 708 R10 (4PDT) 16-blade square 27E461 708 24A071 R10 (6PDT) 22-blade square 27E462 708 KUP (4PDT) 14-blade square 27E867 730 Our authorized distributors are more like to stock the items listed below in boldface. Part Number Description 24A110 DIN rail style extruded aluminum mounting track 36" (914mm) long with holes on 6.0" (152.4mm) centers. Holes accept #8 screws. 24A071 Steel mounting clip with one #6-32 screw 7/16" (11.1mm) long. 24A072 Plastic twist mounting clip for 27E166, 27E122 and 27E123 sockets. Twist clip into track to hold socket in place, except when used on end of track. Use 24A071 on ends of track to lock first and last socket in place. 40G432 Plastic insulator for track or surface mounting. Use with 27E460, 27E461, 27E462 and 27E867 sockets. Track Mounting System – Chart below lists typical applications. See Relay & Socket Usage Chart on following pages for more detail. Socket Typ. Relay Component Hold Down Spring 24A110 Track Mounting Hardware Chassis Mounting 27E121 KUP 20C314 Hooks into slots below mounting 24A071 36" (914cm) strip will mount 19 Two suitable screws on 1.7" (43.2mm) centers. ears. Two hold downs required sockets. per socket. 27E122 KRPA See Socket Usage Chart. 24A071 36" (914cm) strip will mount 22 Two suitable screws on 1.296" (32.92mm) centers. 24A072 sockets. 27E123 KRPA See Socket Usage Chart. 24A071 36" (914cm) strip will mount 15 Two suitable screw on 1.296" (32.92mm) or 2.06" 24A072 sockets. (52.3mm) centers. 27E166 KHAU 20C297 Hooks into slots on side of 24A071 36" (914cm) strip will mount 30 Two suitable screws on .94" (23.9mm) centers. socket body. One hold down sockets. required per socket. 27E460 R10 20C249 Hooks into slots on side of 24A071 36" (914cm) strip will mount 16 Two 40G432 insulators and two suitable screws on 27E461 20C250 socket body. One hold down 40G432 27E460, 12 27E461 or 9 27E462 1.8" (45.7mm), 2.125" (53.98mm) or 2.812" 27E462 20C251 required per socket. sockets. (71.42mm) centers. 27E487 K10 20C297 Hooks into slots on side of 24A071 36" (914cm) strip will mount 31 Two suitable screws on 1.143" (29.03mm) centers. socket body. One hold down 24A072 sockets. required per socket. 24A072 can be used on small ear only. 27E867 KUP 20C254 Hooks into slots on side of 24A071 36" (914cm) strip will mount 13 Two 40G432 insulators and two suitable screws on (4PDT) socket body. One hold down. 40G432 sockets. 2.25" (57.15mm) centers. Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 748 specified. Refer to inside back cover. Catalog 1308242 Issued 3-03 RELAY SOCKET USAGE CHART Relay and Socket Usage Chart Terminal Hold-Down Socket Relay Socket Type Spring Notes Page Comments 48K 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 48K 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CB 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CB 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CD 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CD 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CG 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CG 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CH 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CH 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CK 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CK 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CL-41 & CL-44 27E043 Screw 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 snaps onto socket. 27E046 PC 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 snaps onto socket. 27E067 QC & Solder 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 snaps onto socket. 27E121 Screw 20C314 — 730 Use 2 pieces 20C314 per socket. 27E396 QC & Solder 20C254 — 729 27E893 Screw 20C318 5 730 CL-51 27E043 Solder 20C247 — 729 20C247 held in place by socket hold down screw. 27E046 PC 20C247 — 729 20C247 held in place by socket hold down screw. 27E067 QC & Solder 20C247 — 729 20C247 held in place by socket hold down screw. 27E121 Screw 20C314 — 730 Use 2 pieces 20C314 per socket. 27E396 QC & Solder — 729 27E893 Screw 20C318 5 730 CN1 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CNM5 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CNS 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CNS 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CNT 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 CR 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 CS 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 Note 1: Flange mount sockets pre-assembled on steel mounting plates. Grounding is not recommended for currents of 5 amps AC & above. Note 2: Listed hold-down springs cannot be used for R10S. Note 3: On R10L series hold down spring fits to the side of light emitting diode. Note 4: Use 40G432 insulator or suitable insulator (2 per socket). Note 5: Snap-mount relay sockets snap onto 24A110 mounting rail without extra hardware. Note 6: 27E893 cannot be used with KUIP and KUGP series relays. Relay and Socket Usage Chart continued on next page. Dimensions are shown for Dimensions are in inches over Specifications and availability reference purposes only. (millimeters) unless otherwise subject to change. 749 specified. Catalog 1308242 Issued 3-03 RELAY SOCKET USAGE CHART Relay and Socket Usage Chart Terminal Hold-Down Socket Relay Socket Type Spring Notes Page Comments CU-41 & CU-44 27E043 Solder 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 snaps onto socket. 27E046 PC 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 snaps onto socket. 27E067 QC & Solder 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 snaps onto socket. 27E396 QC & Solder 20C254 — 729 27E400 Solder 20C254 — 729 27E121 Screw 20C314 — 730 Use 2 pieces 20C314 per socket. 27E893 Screw 20C318 5 730 CU-51 27E043 Solder 20C247 — 729 20C247 held in place by socket hold down screw. 27E046 PC 20C247 — 729 20C247 held in place by socket hold down screw. 27E067 QC & Solder 20C247 — 729 20C247 held in place by socket hold down screw. 27E121 Screw 20C314 — 730 Use 2 pieces 20C314 per socket. 27E396 QC & Solder — 729 27E893 Screw 20C318 5 730 GP CR0001 Screw CR0111 or CR0133 — 920 CR0002 Screw CR0111 or CR0133 — 920 CR0067 Screw CR0069 — 920 CR0095 Screw CR0070 or CR0155 — 920 IAC & IDC — — — — — Refer to page 1114 for I/O modules mounting board details. IACM & IDCM — — — — — Refer to page 1122 for Slim Line I/O modules mounting board details. K10 27E487 Screw 20C426 — 722 27E488 Solder 20C217 — 722 27E489 PC 20C217 — 722 27E895 Screw 20C426 5 722 KBP 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 KH & KHA 27E006 Solder 20C217 — 712 (type-P,S,U,X) 27E007 PC 20C217 — 712 27E023 PC 20C217 — 712 27E166 Screw 20C297 — 712 27E894 Screw 20C426 5 712 KR Sealed 27E122 Screw — — 741 (8-pin octal) 27E891 Screw — 5 741 KR Sealed 27E123 Screw — — 741 (11-pin octal) 27E892 Screw — 5 741 KRP3-H 27E122 Screw — — 741 (8-pin octal) 27E891 Screw — 5 741 KRP & KRPA 27E122 Screw — — 741 (8-pin octal) 27E891 Screw — 5 741 KRP & KRPA 27E123 Screw — — 741 (11-pin octal) 27E892 Screw — 5 741 KUEP, 27E043 Solder 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 KUGP, KUIP, snaps onto socket. KUMP & KUP 27E046 PC 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 [1-3 poles snaps onto socket. with .187" 27E067 QC & Solder 20C228 or 20C254 — 729 20C228 held in place by socket hold down screw whereas 20C254 (4.75mm) QC] snaps onto socket. 27E121 Screw 20C314 — 730 Use 2 pieces 20C314 per socket. 27E396 QC & Solder 20C254 — 729 27E400 Solder 20C254 — 729 27E893 Screw 20C318 5, 6 730 KUL 27E043 Solder 20C247 — 729 20C247 held in place by socket hold down screw. with .187" 27E046 PC 20C247 — 729 20C247 held in place by socket hold down screw. (4.75mm) QC] 27E067 QC & Solder 20C247 — 729 20C247 held in place by socket hold down screw. 27E121 Screw 20C314 — 730 Use 2 pieces 20C314 per socket. 27E396 QC & Solder — 729 27E893 Screw 20C318 5 730 Note 1: Flange mount sockets pre-assembled on steel mounting plates. Grounding is not recommended for currents of 5 amps AC & above. Note 2: Listed hold-down springs cannot be used for R10S. Note 3: On R10L series hold down spring fits to the side of light emitting diode. Note 4: Use 40G432 insulator or suitable insulator (2 per socket). Note 5: Snap-mount relay sockets snap onto 24A110 mounting rail without extra hardware. Note 6: 27E893 cannot be used with KUIP and KUGP series relays. Relay and Socket Usage Chart continued on next page. Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 750 specified. Refer to inside back cover. Catalog 1308242 Issued 3-03 RELAY SOCKET USAGE CHART Relay and Socket Usage Chart Terminal Hold-Down Socket Relay Socket Type Spring Notes Page Comments KUP 27E415 QC & Solder 20C228 or 20C254 — 101 20C228 held in place by socket hold down screw whereas 20C254 [4 pole snaps onto socket. with .110" 27E419 PC 20C228 or 20C254 — 101 20C228 held in place by socket hold down screw whereas 20C254 (2.79mm) QC] snaps onto socket. 27E867 Screw 20C254 4 101 MD0 27E006 Solder — — 712 27E007 PC — — 712 27E023 PC — — 712 27E166 Screw — — 712 27E894 Screw — 5 712 MT MT78750 Screw MT28800 — 743 For relays with 11-pin bases. MT78755 Screw MT28800 — 743 For relays with 8-pin bases. MT78740 Screw MT28800 — 744 For relays with 11-pin bases. Will accommodate function modules. MT78745 Screw MT28800 — 744 For relays with 8-pin bases. Will accommodate function modules. ML CR0001 Screw CR0111 or CR0133 — 920 CR0002 Screw CR0111 or CR0133 — 920 CR0067 Screw CR0069 — 920 CR0095 Screw CR0070 or CR0155 — 920 OAC & ODC — — — — — Refer to page 1114 for I/O module mounting board details. OACM & ODCM — — — — — Refer to page 1122 for Slim Line I/O modules mounting board details. ORWH 27E1064 PC — — 439 PCE 27E1064 PC — — 437 PT 27E006 Solder — — 719 Will accommodate 2- or 4-pole models. 27E220 PC — — 719 For use with 2-pole models. 27E023 PC — — 719 For use with 4-pole models. 27E894 Screw — 5 719 Will accommodate 2- or 4-pole models. PT78700 Screw — 5 719 Will accommodate 2- or 4-pole models. PT78702 Screw — 5 719 For 2-pole relays. Will accommodate function modules. PT78703 Screw — 5 719 For 3-pole relays. Will accommodate function modules. PT78704 Screw — 5 719 For 4-pole relays. Will accommodate function modules. R10, R10L & 27E125 Solder 20C249 2, 3 707 Tin plated terminals with grounding strip. R10S (2 pole) 27E162 Solder 20C249 2, 3 707 Tin plated terminals no grounding provision. 27E128 PC Stag. 20C249 or 20C259 2, 3 707 Tin plated terminals with grounding strip. 27E446 Solder 20C249 1, 2, 3 707 Tin plated terminals with grounding strip. 27E193 PC Stag. 20C249 or 20C259 2, 3 707 Tin plated terminals with grounding terminals. 27E212 PC Stag. 20C249 or 20C259 2, 3 707 Tin plated terminals no grounding provision. 27E342 PC In-Line 20C249 or 20C259 2, 3 707 Tin plated terminals no grounding provision. 27E317 Solder/Bkt. Mt. 20C249 2, 3 708 Tin plated terminals with grounding strip. 27E460 Screw 20C249 or 20C259 2, 3, 4 708 Tin plated terminals no grounding provision. R10, R10L & 27E126 Solder 20C250 2, 3 707 Tin plated terminals with grounding strip. R10S (4 pole) 27E163 Solder 20C250 2, 3 707 Tin plated terminals no grounding provision. 27E129 PC Stag. 20C250 2, 3 707 Tin plated terminals with grounding strip. 27E194 PC Stag. 20C250 or 20C259 2, 3 707 Tin plated terminals with grounding terminal. 27E213 PC Stag. 20C250 or 20C259 2, 3 707 Tin plated terminals no grounding provision. 27E629 PC In-Line 20C250 or 20C259 2, 3 707 Tin plated terminals no grounding provision. 27E461 Screw 20C250 or 20C259 2, 3, 4 708 Tin plated terminals no grounding provision. R10 & R10L 27E127 Solder 20C251 3 707 Tin plated terminals with grounding strip. (6 pole) 27E130 PC Stag. 20C251 or 20C259 3 707 Tin plated terminals with grounding strip. 27E630 PC In-Line 20C251 or 20C259 3 707 Tin plated terminals no ground provision. 27E462 Screw 20C251 or 20C259 3, 4 708 Tin plated terminals no grounding provision. RM RM78700 QC RM28802 — 736 RM78701 Solder RM28802 — 736 RM78702 PC RM28802 — 736 RM78705 Screw — 5 736 RT RP78601 PC RP16041 — 450 Use with Code 1. RP78602 PC RP16041 — 450 Use with Codes 3 & 5. RT78624 Screw RT16016 5 450 Use with Code 1. RT78625 Screw RT16016 5 450 Use with Codes 3 & 5. RT78626 Screw RT16016 5 450 Use with Codes 3 & 5. Note 1: Flange mount sockets pre-assembled on steel mounting plates. Grounding is not recommended for currents of 5 amps AC & above. Note 2: Listed hold-down springs cannot be used for R10S. Note 3: On R10L series hold down spring fits to the side of light emitting diode. Note 4: Use 40G432 insulator or suitable insulator (2 per socket). Note 5: Snap-mount relay sockets snap onto 24A110 mounting rail without extra hardware. Note 6: 27E893 cannot be used with KUIP and KUGP series relays. Relay and Socket Usage Chart continued on next page. Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 751 specified. Refer to inside back cover. Catalog 1308242 Issued 3-03 RELAY SOCKET USAGE CHART Relay and Socket Usage Chart Terminal Hold-Down Socket Relay Socket Type Spring Notes Page Comments S89R11APP & 27E122 Screw — — 741 S89R11DPP 27E891 Screw 5 741 (8-pin octal) SCB, SCC, SCE 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 SCB, SCC, SCE 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 SCF BCSF11SC Screw — — 1218 SDAS-01 27E043 Solder — — 729 27E046 PC — — 729 27E067 QC & Solder — — 729 27E121 Screw 20C314 — 730 Use 2 pieces 20C314 per socket. 27E396 QC & Solder — — 729 27E893 Screw — 5 730 SRC 27E122 Screw — — 741 27E891 Screw 5 741 SRUDH 27E1064 PC 20C430 — 443 SRUUH 27E1064 PC 20C430 — 445 SSC, SST 27E122 Screw — — 741 (8-pin octal) 27E891 Screw 5 741 SSC, SST 27E123 Screw — — 741 (11-pin octal) 27E892 Screw 5 741 STA 27E043 Solder — — 729 27E046 PC — — 729 27E067 QC & Solder — — 729 27E121 Screw — — 730 27E396 QC & Solder — 729 27E893 Screw — 5 730 T7C 27E1064 PC 20C430 — 441 T7N 27E1064 PC — — 435 TR CR0001 Screw CR0111 or CR0133 — 920 CR0002 Screw CR0111 or CR0133 — 920 CR0067 Screw CR0069 — 920 CR0095 Screw CR0070 or CR0155 — 920 V23047 RP78602 PC — — 605 RT78625 Screw RP16104 5 605 Accommodates function modules. RT78626 Screw RP16104 5 605 Accommodates function modules. Note 1: Flange mount sockets pre-assembled on steel mounting plates. Grounding is not recommended for currents of 5 amps AC & above. Note 2: Listed hold-down springs cannot be used for R10S. Note 3: On R10L series hold down spring fits to the side of light emitting diode. Note 4: Use 40G432 insulator or suitable insulator (2 per socket). Note 5: Snap-mount relay sockets snap onto 24A110 mounting rail without extra hardware. Note 6: 27E893 cannot be used with KUIP and KUGP series relays. Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 752 specified. Refer to inside back cover.