GRAYHILL SHH694-5

3 4 5 4 6 5 Rotary Switches 7 8 6 9 7 Multi-Deck Rotary Switches SERIES 71 .5-.75" Diameter, 1/4 Amp FEAtuRES • Performance and Value Leader • Molded-In Position Terminals • Choice of Shaft/Bushing Diameters • 30° and 36° Angles of Throw • Military Qualified MIL-DTL-3786/39 DIMENSIONS: Standard and Military in inches (and millimeters) Rear Views–Style A, B, MA, MB 0.125" Diameter Shaft–Styles A and MA (and sealed versions) (and sealed versions) 30° and 36° Angle of Throw may be .687 ± .015 .312 ± .020 interposed on either shaft diameter. DIM. A ± .046 (1,17) (17,45 ± 0,38) (7,92 ± 0,51) DIA. DIM. B REF. 30° Angle of throw .375 ± .020 STUD PROJECTION .094 ± .010 SEE DETAIL (9,53 ± 0,51) (SEE CHARACTER- (2,39 ± 0,25) ISTICS) .500 ± .015 .250 ± .020 (12,7 ± 0,38) (6,35 ± 0,51) DIA. SEE .562 CHART ± .015 (14,27 ± 0,38) C .125 + .001 –.002 DIA. (3,18 + 0,25 .203 ± .005 –0,05) 1/4 32UNEF-2A THREAD (5,16 ± 0,13) C OF POSITION NO. 1 L SEE NOTE C OF BUSHING FLATS .750 ± .020 L (19,05 ± 0,51) OVER TERMINALS 0.250" Diameter Shaft–Styles B and MB (and sealed versions) 36° Angle of throw .312 ± .020 .687 ± .015 (7,92 ± 0,51) (17,45 ± 0,38) SEE DETAIL DIA. .375 ± .020 .500 ± .015 .219 ± .004 (9,53 ± 0,51) All dimensions not shown (12,7 ± 0,38) (5,56 ± 0,10) are the same as above. DIA. .250 ± .020 (6,35 ± 0,51) SEE CHART C .250 + .001 –.002 DIA. BUSHING KEyWAy (6,36 + 0,25 .066 ± .002 (1,68 ± 0,05) WIDE By SEE NOTE –0,05) C OF POSITION NO. 1 .750 ± .020 L .036 ± .003 (0,91 ± 0,08) DEEP (19,05 ± 0,51) C OF BUSHING KEyWAy FROM A .375 (9,53) DIA. L OVER TERMINALS 3/8-32UNEF-2A THREAD Note: Common location for a single pole per deck switch. For common location on Approx. Approx. multipole switches see circuit diagrams. No. of Dimension Dimension Weight No. of Dimension Dimension Weight Decks A B Grams Decks A B Grams 1 .761 (19,33) .031 (0,79) 14 7 2.349 (59,66) .312 (7,92) 26 terminal Detail 2 .979 (24,87) .031 (0,79) 16 8 2.567 (65,20) .312 (7,92) 28 3 1.197 (30,40) .031 (0,79) 18 9 2.785 (70,74) .312 (7,92) 30 4 1.415 (35,94) .031 (0,79) 20 10 3.003 (76,28) .312 (7,92) 32 5 1.633 (41,48) .031 (0,79) 22 11 3.221 (81,81) .312 (7,92) 34 6 2.131 (54,13) .312 (7,92) 24 12 3.439 (87,35) .312 (7,92) 36 .034 ± .003 (0,86 ± 0,08) .068 ± .005 Angle C is 15° in 12 position switches and 36 ° in 10 position switches. (1,73 ± 0,13) Grayhill part number and date code marked on detent cover label. Customer part number marked on request. Military part number marked when required. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 10 8 11 9 12 10 GRAyHILL GRAyHILL 1 1 2 2 3 3 4 5 4 6 5 Rotary Switches 7 8 6 9 7 Multi-Deck Rotary Switches DIMENSIONS: Metric All dimensions are in millimeters 4mm Diameter Shaft–Style E and ES Rear Views 30° Angle of throw DIM. A ± 1,2 SEE DETAIL 25,00 ± 0,5 DIM. B REF. Ø 17,45 STUD PROJECTION ± 0,4 Ø 12,70 (SEE CHARACTER- ± 0,4 8,00 ISTICS) ± 0,3 SEE CHART 14,27 ± 0,4 C Ø 4,00 ± 0,03 6,00 + 0,00 SEE NOTE 19,05 ± 0,5 –0,08 M7,0 X 0,75 THREAD OVER TERMINALS C OF POSITION NO. 1 L C OF BUSHING FLATS L 36° Angle of throw Approx. SEE DETAIL No. of Dim. Dim. Weight Decks A B Grams Ø 12,70 ± 0,4 1 19,33 0,79 12 2 24,87 0,79 14 terminal Detail 3 30,40 0,79 16 4 35,94 0,79 18 5 41,48 0,79 20 6 54,13 7,92 22 7 59,66 7,92 24 8 65,20 7,92 26 .034 ± .003 9 70,74 7,92 28 (0,86 ± 0,08) .068 ± .005 10 76,28 7,92 30 (1,73 ± 0,13) SEE NOTE 11 81,81 7,92 32 19,05 ± 0,5 12 87,35 7,92 34 OVER TERMINALS Angle C is 15° in 12 position switches and Note: Common location for a single pole per 36° in 10 position switches. deck switch. For common location on multipole switches see circuit diagrams. Grayhill part number and date code marked on detent cover label. Customer part number marked on request. CIRCuIt DIAGRAMS: Standard, Military and Metric Switch is Viewed From Shaft End and Shown in Position No. 1. Note: All common terminals are located above base terminals as shown. C OF C5 C3 C4 L BUSHING 9 10 9 9 9 10 9 10 C6 10 10 8 11 KEyWAy 8 11 8 11 8 8 11 11 C3 7 7 12 7 12 C4 7 C2 12 7 12 12 30° Angle C C1 C C C L L L L of throw 6 6 6 6 1 6 C1 1 C1 1 C1 1 1 C1 5 5 5 5 5 2 2 2 2 2 C3 4 C2 3 4 4 3 3 4 3 3 4 C2 C2 ONE POLE TWO POLE THREE POLE FOUR POLE FIVE OR SIX POLE C OF L BUSHING 7 8 7 C2 8 KEyWAy 6 9 9 6 36° Angle 10 5 C1 5 C L 10 of throw 1 4 4 1 C1 3 32 2 ONE POLE TWO POLE Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 10 8 11 9 12 10 GRAyHILL GRAyHILL 1 1 2 2 3 7 6 8 7 9 Rotary Switches 8 10 9 11 10 12 Multi-Deck Rotary Switches SERIES 71 .5-.75" Diameter, 1/4 Amp, PC Mount FEAtuRES • Terminals From One Side • Minimum Board Footprint • Choice of Shaft/Bushing Diameters • 30° and 36° Angles of Throw • Military Qualified MIL-DTL-3786/39 DIMENSIONS: Standard and Military in inches (and millimeters) 0.125" Diameter Shaft: Styles AF and MAF (and sealed versions) Rear Views: Styles AF, BF, MAF, MBF (and sealed versions) Military Qualified style MAF .875 (30°) includes a spacer deck between decks 30° and 36° Angle of Throw may be .725 (36°) ± .015 2 and 3. See dimension chart. interposed on either shaft diameter. (22,23, 18,42 ± 0,38) 30° Angle of throw .312 ± .020 SHAFT DIM. A ± .046 (1,17) .687 ± .015 (7,92 ± 0,51) SHOWN (17,45 ± 0,38) DIM. B REF. .500 ± .015 IN POSITION DIA. STUD PROJECTION (12,7 ± 0,38) ONE .375 ± .020 (SEE CHARACTER- DIA. (9,53 ± 0,51) C SEE ISTICS) C CHART OF L .250 ± .020 BUSHING (6,35 ± 0,51) FLATS .562 .156 ± .010 ± .015 C L (3,96 ± 0,25) .368 (9,35) (14,27 TyP. REF. ± 0,38) .125 – .002 + .001 (3,18 – 0,05 + 0,03) DIA. .094 ± .010 1/4-32 UNEF-2A (2,39 ± 0,25) .125 ± .010 THREAD (3,18 ± 0,25) .015 TERMINAL SEE NOTE SEE TyP. ± .002 NO. 1 BELOW NOTE (0,38 .037 ± .005 C .203 ± .005 L ± 0,05) (0,94 ± 0,13) (5,16 ± 0,13) .110 ± .010 TyP. .075 ± .005 .020 ± .003 C (2,79 ± 0,25) L (1,91 ± 0,13) (0,51 ± 0,08) .412 ± .010 TyP. C C TyP. TyP. (10,46 ± 0,25) L L C TyP. L 0.250" Diameter Shaft: Styles BF and MBF (and sealed versions) Military Qualified style MBF .875 (30°) includes a spacer deck between decks 36° Angle of throw .725 (36°) ± .015 2 and 3. See dimension chart. (22,23, 18,42 All dimensions not shown .500 ± .015 ± 0,38) .312 ± .020 SHAFT are the same as above. (12,7 ± 0,38) (7,92 ± 0,51) .687 ± .015 SHOWN DIA. (17,45 ± 0,38) IN POSITION BUSHING KEyWAy .066 ± .002 .375 ± .020 DIA. ONE (1,68 ± 0,05) WIDE By .036 ± .003 (9,53 ± 0,51) (0,91 ± 0,08) DEEP FROM A C SEE .375 (9,53) DIA. C CHART OF .250 ± .020 L BUSHING (6,35 ± 0,51) KEyWAy .156 ± .010 (3,96 ± 0,25) .368 (9,35) TyP. REF. .250 – .002 + .001 (6,35 – 0,05 + 0,03) .125 ± .010 DIA. (3,18 ± 0,25) .219 ± .004 3/8 32UNEF-2A SEE TyP. (5,56 ± 0,10) THREAD NOTE .037 ± .005 (0,94 ± 0,13) Dimension A Dimension A Dimension B Approx. Dimension A Dimension B Approx. TyP. No. of Standard Military All Weight No. of Standard Standard Weight .075 ± .005 Decks Style Style Styles Grams Decks Style Style Grams (1,91 ± 0,13) C C 1 .761 (19,33) .761 (19,33) .031 (0,79) 12 7 2.349 (59,66) .312 (7,92) 24 TyP. L L 2 .979 (24,87) .979 (24,87) .031 (0,79) 14 8 2.567 (65,20) .312 (7,92) 26 3 1.197 (30,40) 1.415 (35,94) .031 (0,79) 16* 9 2.785 (70,74) .312 (7,92) 28 4 1.415 (35,94) 1.633 (41,49) .031 (0,79) 18* 10 3.003 (76,28) .312 (7,92) 30 Note: Common location for a single pole per 5 1.633 (41,48) N.A. .031 (0,79) 20 11 3.221 (81,81) .312 (7,92) 32 deck switch. For common location on 6 2.131 (54,13) N.A. .312 (7,92) 22 12 3.439 (87,35) .312 (7,92) 34 two pole switches see circuit diagrams. Angle C is 15° in 12 position switches and 18° in 10 position switches. Grayhill part number and date code marked on detent cover label. Customer part *Military style switch is 18 grams for 3 decks and 20 grams for 4 decks. number marked on request. Military part number marked when required. See pages F-39 through F-44 for specifications, accessories and ordering information. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 1 1 2 2 3 3 GRAyHILL GRAyHILL 4 4 5 6 5 7 6 8 7 9 Rotary Switches 8 10 9 11 10 12 Multi-Deck Rotary Switches DIMENSIONS: Metric All dimensions are in millimeters 4mm Diameter Shaft: Style EF and ESF Rear Views 30° and 36° Angle of Throw may be interposed on either shaft diameter. 30° Angle of throw Ø 12,7 ± 0,38 22,23 – 0,4 25,00 – 0,51 DIM. A – 1,17 DIM. B REF. 17,45 STUD PROJECTION – 0,4 (SEE CHARACTER- 8,00 – 0,3 ISTICS) C OF L BUSHING 3,96 ± 0,25 9,35 FLATS TyP. REF. 14,27 – 0,38 3,18 ± 0,25 4,00 – 0,03 TyP. SEE 0,94 ± 0,13 NOTE TyP. M7 X 0,75 1,91 ± 0,13 THREAD TyP. C C TERMINAL .0,38 SEE NOTE L L NO. 1 – 0,03 BELOW 7,62 ± 0,25 TyP. 6,00 + 0,00 0,08 C C C L L L 2,79 – 0,25 0,51 – 0,08 TyP. TyP. C L 36° Angle of throw 10,46 – 0,25 C L Ø 12,7 ± 0,38 18,42 Approx. Approx. ± 0,04 No. of Dim. Dim. Weight No. of Dim. Dim. Weight Decks A B Grams Decks A B Grams 1 19,33 0,79 12 7 59,66 7,92 24 2 24,87 0,79 14 8 65,20 7,92 26 3,96 ± 0,25 9,35 TyP. 3 30,40 0,79 16 9 70,74 7,92 28 REF. 4 35,94 0,79 18 10 76,28 7,92 30 5 41,48 0,79 20 11 81,81 7,92 32 6 54,13 7,92 22 12 87,35 7,92 34 3,18 ± 0,25 TyP. SEE 0,94 ± 0,13 NOTE TyP. Note: Common location for a single pole per 1,91 ± 0,13 deck switch. For common location on TyP. two pole switches see circuit diagrams. C C L L 7,62 ± 0,25 C C Grayhill part number and date code marked on detent cover label. Customer part number marked on request. L L CIRCuIt DIAGRAMS: Standard, Military and Metric PC Mount Circuit is Viewed From Shaft End and Shown in Position No. 1 C OF BUSHING C OF BUSHING L ONE POLE ONE POLE L KEyWAy OR KEyWAy OR FLATS FLATS 30° Angle 36° Angle 12 11 10 98 76 5 2 1 43 10 9 8 7 6 5 1 4 3 2 of throw of throw C1 C1 TWO POLE TWO POLE C C L L 12 11 10 98 76 543 21 10 98 765 43 2 1 C2 C1 C2 C1 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 1 1 2 2 3 3 GRAyHILL GRAyHILL 4 4 5 6 5 Rotary Switches Multi-Deck Rotary Switches SERIES 71: PC Board Pattern in inches (and millimeters) All Styles Except 71Bt 30° Angle of throw 36° Angle of throw COMMON TERMINAL HOLE COMMON TERMINAL HOLE LOCATION (SEE CHART) LOCATION (SEE CHART) .300 .300 (7,62) (7,62) .075 .075 TyP. TyP. (1,91) (1,91) .037 (0,94) .037 (0,94) TyP. TyP. B A A B .110 (2,79 )TyP. .110 (2,79 )TyP. .110 TyP. .110 TyP. (2,79 ) (2,79 ) C OF COMMON SHAFT END SHAFT END L FOR DECK ONE OF SWITCH OF SWITCH Spacer decks can be supplied to facilitate PC board layouts of Shown for a two deck switch. Bushing mount is recommended. three or more decks. A spacer deck does not have any terminals and provides no switching function. Dimensionally, it requires Number of Poles Common terminal Per Deck Hole Location the same space as one normal switch deck. Spacer deck can be placed at any location in the switch, per your instructions. 1 A 2 A and B Switches which include spacer decks are procured under a special part number. SERIES 71: PC MOuNt ACCESSORy 1 1 /8" and /4" Diameter Shaft Styles Metric Mount Styles in inches (and millimeters) in millimeters DIMENSIONS APPLy TO BOTH WASHERS. WASHER IS .032 (0,81) THICK .687 .255 ±.002 .375 ± .002 Ø 17.45 C C (17,45) (6,48 ± 0,05) DIA. L (9,53 ± 0,05) ±0.08 L DIA. 0.368 ± .003 9.35 (9,35 ± 0,08) ±0.08 THICKNESS 0.81 ±0.05 0.030 ±.001 0.76 ±0.03 .500 .130 ±.003 (0,76 ± 0,03) 12.7 ±.002 (3,30 ± 0,08) ±0.05 .207 ±.005 (12,7 (5,26 ± 0,13) ± 0,05) FOR USE WITH FOR USE WITH FOR USE WITH STyLE EF STyLE AF STyLE BF PARt 71C2111 PARt 71C2054 PARt 71C2053 For printed circuit styles. Mounting bushing provides additional support for the front end of the switch. Order separately by appropriate part number. Rotary switch discount applies. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Multi-Deck Rotary Switches SERIES 71 .5-.75" Diameter, 1/4 Amp, Process Sealed FEAtuRES • No Hand Soldering Required • Sealed to Resist Intrusion by Flux, Solder and Cleaning Solutions • .75" Diameter • 250 mA for 20,000 Cycles • 36°, 1 or 2 Poles, Up to 5 Decks • 10 Positions, Continuous Rotation, or 2-9 Positions With Fixed Stops DIMENSIONS: Standard and Military in inches (and millimeters) Style Bt Rear View .725 ± .015 .275 ± .020 DIM. A (18,42 ± 0,38) (6,99 ± 0,51) ± .046(1,17) Ø .687 ± .015 .375 ± .020 DIM. B (17,45 ± 0,38) (9,53 ± 0,51) REF. .310 ± .010 .250 ± .020 (7,87 ± 0,25) (6,35 ± 0,51) 18° .562 ± .015 (14,27 ± 0,38) .368 ± .005 (9,35 ± 0,13) .250 + .001 110 –.002 DIA. .219 ± .004 (6,36 + 0,25 (5,56 ± 0,10) .015 ± .002 .030 ± .002 –0,05) (0,38 ± 0,05) .125 ± .010 (0,76 ± 0,05) .156 ± .010 .100 ± .010 3/8-32 (3,18 ± 0,25) .015 ± .002 TyP. (3,96 ± 0,25) (2,5 ± 0,25) UNEF-2A (0,38 ± 0,05) 2 PLS. .020 ± .003 THREAD .037 ± .005 TyP. (0,51 ± 0,08) .428 ± .008 (0,94 ± 0,13) TyP. (10,87 ± 0,20) .075 ± .005 C L (1,91 ± 0,13) TyP. COMMON TERMINAL .110 ± .010 C C L L (2,79 ± 0,25) TERMINAL NO. 1 C TyP. L No. of Dimension Dimension .449 ± .008 Decks A B (11,4 ± 0,20) C L 1 0.795 (20,19) 0.031 (0,79) Shaft flat is opposite point of contact for pole number one. Shaft is shown here in position 1. 2 1.040 (26,42) 0.053 (1,35) 3 1.285 (32,64) 0.076 (1,93) 4 1.530 (38,86) 0.098 (2,49) 5 1.775 (45,09) 0.120 (3,05) Grayhill part number and date code marked on detent cover label. Customer part number marked on request. CIRCuIt DIAGRAMS StyLE 71Bt: PC Board Pattern Circuit is Viewed From Shaft End Including Integral Front Plate and Shown in Position No. 1 Standoffs 36° Angle of throw .440 (11,18) .029 (0,74) Ø MIN. HOLE 33 PLS. .220 (5,59) C OF BUSHING ONE POLE L KEyWAy OR .036 (0,91) FLATS .075 (1,91) Ø MIN. HOLE 9 PLS. 2 PLS. .0375 (0,95) .250 10 9 8 7 6 5 1 4 3 2 (6,35) C1 C .500 OF L (12,7) SWITCH POLE TWO POLE NO. 1 .300 (7,62) C L .428 .110 (2,79) 5 PLS. (10,87) C C OF L OF COMMON L 10 98 765 43 2 1 STAND- TERMINAL OFFS C2 C1 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com SHAFT END OF SWITCH 3 4 5 4 6 5 Rotary Switches 7 8 6 9 7 Multi-Deck Rotary Switches SERIES 71 0.5 to 0.75" Diameter, 1/4 Amp, Concentric Shaft FEAtuRES • Two Switches in the Panel Space of a Single Shaft Rotary DIMENSIONS in inches (and millimeters) Solder Lug terminals: Style C .312 ± .020 Rear Views DIM. A ± .046 (1,17) (7,92 ± 0,51) .687 ± .015 30° and 36° Angle of Throw may be (17,45 ± 0,38) interposed on either shaft diameter. DIA. DIM. B REF. .375 ± .020 30° Angle of throw STUD PROJECTION (9,53 ± 0,05) C L .500 ± .015 (12,7 ± 0,38) .250 ± .020 DIA. SEE (6,35 ± 0,05) CHART SEE .562 DETAIL ± .015 (14,27 C ± 0,38) .125 + .001 .250 + .001 –.002 DIA. –.002 (3,18 + 0,25 (6,35 + 0,03 SECTION SECTION .094 ± .010 SEE NOTE –0,05) –0,05) .750 ± .020 A B (2,39 ± 0,25) DIA. (19,05 ± 0,51) .219 ± .004 OVER TERMINALS CONTROLLED CONTROLLED 3/8-32UNEF-2A (5,56 ± 0,10) By .250 (6,35) By .125 (3,18) THREAD DIA. SHAFT DIA. SHAFT C 36° Angle of throw OF POSITION NO. 1 L BUSHING KEyWAy C .066 ± .002 (1,68 ± 0,05) WIDE By .500 ± .015 OF BUSHING KEyWAy L .036 ± .003 (0,91 ± 0,08) DEEP (12,7 ± 0,38) FROM A .375 (9,53) DIA. DIA. Approx. SEE No. of Decks Weight terminal Detail DETAIL Sec. A Sec. B Dimension A Dimension B Grams 1 1 1.415 (35,94) .032 (0,81) 24 2 1 1.633 (41,49) .032 (0,81) 26 3 1 2.131 (54,13) .312 (7,92) 28 1 2 1.633 (41,49) .032 (0,81) 26 .034 ± .003 SEE NOTE 2 2 2.131 (54,13) .312 (7,92) 28 .750 ± .020 (0,86 ± 0,08) 3 2 2.349 (59,66) .312 (7,92) 30 .068 ± .005 (19,05 ± 0,51) 1 3 2.131 (54,13) .312 (7,92) 28 (1,73 ± 0,13) OVER TERMINALS 2 3 2.349 (59,66) .312 (7,92) 30 Note: Common location for a single pole per 3 3 2.567 (65,20) .312 (7,92) 32 deck switch. For common location on Angle C is 15° in 12 position switches and 36 ° in 10 position switches. multipole switches see circuit diagrams. Grayhill part number and date code marked on detent cover label. Customer part number marked on request. CIRCuIt DIAGRAMS: Solder Lug terminals Switch is Viewed From Shaft End and Shown in Position No. 1. Note: All common terminals are located above base terminals as shown. C OF C3 C5 L C4 BUSHING 9 10 9 9 9 10 10 9 10 C6 10 11 KEyWAy 8 8 8 11 8 11 11 8 11 7 7 7 C3 7 12 C2 12 7 12 12 C4 12 30° Angle C C C C C1 L L L L 6 of throw 6 6 1 6 6 C1 1 C1 1 1 C1 1 C1 5 5 5 5 5 2 2 2 2 2 C3 4 C2 3 4 3 3 4 3 3 4 4 C2 C2 ONE POLE TWO POLE THREE POLE FOUR POLE FIVE OR SIX POLE C OF L BUSHING 8 7 7 8 C2 KEyWAy 6 9 9 6 36° Angle 5 10 C 5 C1 L 10 of throw 1 4 4 1 C1 3 2 32 ONE POLE TWO POLE ADD-A-POt SWItCHES Contact Grayhill for Series 71 Concentric Add-A-Pot or Add-A-Switch type switches. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 10 8 11 9 12 10 GRAyHILL GRAyHILL 1 1 2 2 3 7 6 8 7 9 Rotary Switches 8 10 9 11 10 12 Multi-Deck Rotary Switches DIMENSIONS in inches (and millimeters) Rear Views PC Mount: Style CF 30° and 36° Angle of Throw may be interposed on either shaft diameter. .875 (30°) 30° Angle of throw .725 (36°) ± .015 DIM. A (22,23, 18,42 .312 ± .020 DIM. B REF. ± 0,38) (7,92 ± 0,51) .500 ± .015 STUD PROJECTION (12,7 ± 0,38) .687 ± .015 DIA. (17,45 ± 0,38) .375 ± .020 DIA. (9,53 ± 0,05) SECTION SECTION A B .250 ± .020 (6,35 ± 0,05) .156 ± .010 (3,96 ± 0,25) .368 (9,35) .562 TyP. REF. ± .015 (14,27 ± 0,38) .125 + .001 .250 + .001 –.002 DIA. –.002 .125 ± .010 (3,18 + 0,25 (6,35 + 0,03 (3,18 ± 0,25) –0,05) SEE –0,05) TyP. DIA. NOTE .037 ± .005 POSITION (0,94 ± 0,13) .015 .020 ± .003 NO. 1 SEE NOTE 3/8-32 UNEF-2A ± .002 TyP. (0,51 ± 0,08) BELOW THREAD .075 ± .005 (0,38 TyP. C L (1,91 ± 0,13) ± 0,05) TyP. C C SEE SOLDER LUG .110 ± .010 L L VERSION FOR C (2,79 ± 0,25) L SHAFT FLATS AND TyP. 36° Angle of throw DIMENSIONS .412 ± .010 .656 .500 ± .015 (10,46 ± 0,25) (16,66) C C (12,7 ± 0,38) For additional dimensions and references for TyP. L L DIA. shafts, flat orientation and bushing keyway, COMMON COMMON see drawings for styles 71AF and 71BF. DECK 1 DECK 1 SECTION A SECTION B .156 ± .010 (3,96 ± 0,25) .368 (9,35) Approx. TyP. REF. No. of Decks Weight Sec. A Sec. B Dimension A Dimension B Grams 1 1 1.415 (35,94) .032 (0,81) 24 2 1 1.633 (41,49) .032 (0,81) 26 3 1 2.131 (54,13) .312 (7,92) 28 .125 ± .010 1 2 1.633 (41,49) .032 (0,81) 26 (3,18 ± 0,25) SEE TyP. 2 2 2.131 (54,13) .312 (7,92) 28 NOTE 3 2 2.349 (59,66) .312 (7,92) 30 .037 ± .005 1 3 2.131 (54,13) .312 (7,92) 28 (0,94 ± 0,13) 2 3 2.349 (59,66) .312 (7,92) 30 TyP. 3 3 2.567 (65,20) .312 (7,92) 32 .075 ± .005 (1,91 ± 0,13) C C TyP. L L Note: Common location for a Single Pole Per Deck Switch. For common location on Grayhill part number and date code marked on detent cover label. Customer part number marked on request. multipole switches see circuit diagrams. CIRCuIt DIAGRAMS: PC Mount terminals Switch is Viewed From Shaft End and Shown in Position No. 1. Note: All common terminals are located above base terminals as shown. 30° Angle of throw 36° Angle of throw C OF BUSHING C L OF BUSHING L KEyWAy OR KEyWAy OR FLATS C FLATS C L L 12 11 10 98 76 5 43 2 1 12 11 10 98 76 543 21 10 98 765 43 2 1 10 9 8 7 6 5 4 3 2 1 C1 C2 C1 C1 C2 C1 ONE POLE TWO POLE ONE POLE TWO POLE Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 1 1 2 2 3 3 GRAyHILL GRAyHILL 4 4 5 6 5 Rotary Switches Multi-Deck Rotary Switches SPECIFICAtIONS will be marked to the specification. Military Qualification MIL-DtL- Military Shaft and Panel Seal 3786/39 between decks 2 and 3 adds another deck length to the switch without increasing the number of A shaft and panel seal is available to provide The military style of the Series 71 rotary switch watertight mounting of the Series 71 standard operative decks. is qualified to MIL-DTL-3786/39. Complete military style rotary switches. Sealing is electrical rating information is listed on the Another difference in the standard and military accomplished by an O-ring shaft seal and following page. The Series 71 rotary switch a panel seal washer. Panel seal dimension qualification includes the 30° and the 36° styles is the mounting hardware. Ordered as options with a standard style switch these items differences are shown in the dimensional angles of throw, in .125" (3,18) and .250" (6,35) drawings. When the panel seal is compressed, are included with the military style switch: non- diameter shafts, with solder lug terminals and turn washer with solder lug style and a non-turn dimensions are approximately the same as printed circuit terminals, in sealed and unsealed washer plus a mounting bushing washer with the an unsealed switch. If the non-turn washer style switches. Standard variations such as supplied with the switch is used, it should not shaft and/or bushing length, etc. that do not PC terminal style. be allowed to extend entirely through the panel affect the switch performance can also be when mounting a sealed switch. However, the Complete specification drawings are available marked as qualified product. Contact Grayhill from Grayhill, Inc. for the standard military bushing may be used as a non-turn device for complete details. qualified products. Military qualified Series 71 instead. Switches are provided with a double flat bushing in styles which include the letter rotary switches may be ordered by the “M” Dimensionally the military style is the same number listed in Military Specification Sheet/39 A and with a bushing which has a keyway in as the standard style with the exception of the styles which include the letter B. or by Grayhill part number. All qualified switches the PC version of 3 or 4 decks; a spacer deck SPECIFICAtIONS: Materials and Finishes Materials and Finishes Standard Style Cover: Diallyl per (MIL-M-14) ASTM-D-5948 Mounting Hardware: One mounting nut and Detent Rotor: Phenolic per (MIL-M-14) ASTM-D-5948 except for 71 BT (see bushing). one internal tooth lockwasher are supplied with Base and Deck Separator: Diallyl per (MIL- each switch. For switches with A in the style Mounting Hardware: One mounting nut and one internal tooth lockwasher are supplied M-14) ASTM-D-5948 description, the nut is .062" (1,57) thick by .312" Rotor Mounting Plate: Thermoplastic (7,92) across flats. For switches with B or C in with each Series 71 switch. For switches with Bushing: Zinc casting, tin/zinc-plated. the style description, the nut is .094" (2,39) thick Style A in the description, the nut is .062" (1,57) thick by .312" (7,92) across flats. For through Bolts and Nuts, Shaft and Rear by .562" (14,27) across flats. Nuts are brass, tin/ Support Plate, Stop Pins and Stop Arm zinc-plated or stainless steel. switches with Style B or C in the description, the nut is .094" (2,39) thick by .562" (14,27) (All Others): Stainless steel Shaft, Stop Plates, Stop Arm (71Bt): across flats. Nuts are brass, tin/zinc-plated or Materials and Finishes Reinforced thermoplastic stainless steel. Military Qualified Additional Hardware: Each switch is supplied Detent Rotor: Reinforced thermoplastic for Cover, Base and Deck Separator: Diallyl per 71BT; phenolic per (MIL-M-14) ASTM-D- with a non-turn washer to use if desired. (MIL-M-14) ASTM-D-5948 Additionally, each PC mount switch is supplied 5948 for all others Rotor Mounting Plate: Thermoplastic Detent Balls: Steel, nickel-plated with a mounting bushing washer (see PC Mount Bushing: Zinc casting, tin/zinc-plated Detent Springs: Tinned music wire Accessory). For switches with Style A in the through Bolts and Nuts, Shaft Extension, description, non-turn washer is stainless steel; Rotor Contact: Silver alloy and beryllium Lockwashers, Shaft and Rear Support copper for switches with Style B in the description, Plate, Stop Pins and Stop Arm (All Others): non-turn washer is stainless steel. Mounting Base Contacts, Common Plate and Stainless steel terminals: Brass, Gold plate .000005" bushing washer (PC Mount Accessory) is Detent Balls: Steel, nickel-plated minimum over Silver plate .00005" over brass, tin/zinc-plated. Detent Springs: Tinned music wire nickel .00002". Rotor Contact: Silver alloy and beryllium Front Support Plate (71 Bt only): copper Tempered steel, tin/lead-plated. Base Contacts, Common Plate and terminals: Interdeck Seal (71 Bt Only): Silicone Brass, gold plate .000005" minimum over silver Extension: Brass, unplated plate .00005" over Nickel .00002". Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Multi-Deck Rotary Switches SPECIFICAtIONS: Electrical Ratings, Others Electrical Ratings Electrical Ratings General Standard Style Contact Resistance: 50 milliohms maximum Charts: Charts shown are for non-shorting Curves are based on the following failure after life. (break before make) contacts. Measurements criteria: Insulation Resistance: 1,000 megohms were made at 25°C and 68% relative humidity. Contact Resistance: 50 milliohms maximum minimum between terminals and shaft. The load life curves show the number of (20 milliohms initially). Dielectric Strength: 500 Vac (atmospheric rotational cycles which can be expected for the Insulation Resistance: 1,000 megohms pressure) and 350 Vac (reduced pressure) voltage, current and type of load. Thus, for a minimum between terminals and shaft. (50,000 between mutually insulated parts. standard style switch with a 300 milliampere 115 megohms initially). Vac resistive load, the expected life is 15,000 Voltage Breakdown: 500 Vac minimum between StANDARD The Series 71 also meets the requirements cycles. Reducing the load to 200 milliamperes mutually insulated parts. of MIL-DTL-3786/39 for moisture resistance, increases the life to 25,000 cycles. Life limiting Current Rating: These switches will carry 4 600 stop strength, rotational torque, vibration (10 VOLTAGE 115 VAC StANDARD 500 OR 30 VDC or failure criteria are listed in the rating sections amperes with a maximum contact temperature through 2,000 cps), medium and high shock, 400 RESISTIVE which follow. rise of 20°C. If the life limiting characteristics salt spray, explosion, thermal shock (-65°C 300 600 VOLTAGE 115 VAC 200 Cycles: A cycle is a 360° rotation and a return are less critical than those shown above, if to 85°C) and terminal pull. When tested at 500 OR 30 VDC 100 400 through all switch positions RESISTIVE to the starting elevated temperatures or reduced pressures sea level, 25°C and 68% relative humidity 300 StANDARD position. 10 25 50 are involved, Grayhill can predict the switch life with failure criteria of 50 milliohms maximum 200 CyCLES x 1000 Voltage: As listed in charts. for the application. contact resistance and 500 Vac breakdown 100 600 VOLTAGE 115 VAC Meet the Following Requirements of MIL- voltage, these switches will make and break 250 StANDARD 10 25 50 500 OR 30 VDC Standard DtL-3786: Moisture Resistance: Medium and milliamps at 28 Vdc inductive (250 millihenries) 400 CyCLES x 1000 RESISTIVE 300 High Shock; Vibration (10 to 2,000 cps); Thermal 500 milliamps at 28 Vdc resistive: 500 milliamps 600 VOLTAGE 115 VAC 200 VOLTAGE 30 VDC Shock (-65°C to 85°C); Salt Spray, Explosion; 500 at 115 volts Vac, 60 hertz resistive, for 10,000 OR 30 VDC 100 INDUCTIVE 400 RESISTIVE 250 and Stop Strength (10 in-lb). cycles of operation. (250 MILLIHENRIES) 300 200 10 25 50 200 150 VOLTAGE 30 VDC CyCLES x 1000 100 INDUCTIVE Electrical Ratings 100 Additional Characteristics 250 (250 MILLIHENRIES) 50 10 25 50 200 Military Style Standard and Military Styles 150 CyCLES x 1000 10 25 50 Curves are based on the following failure Rotational torque: 4-32 ounce-inches, (28- 100 CyCLES x 1000 criteria: 50 230 N•mm) depending on the number of poles VOLTAGE 30 VDC Qualified to the following MIL-DtL-3786/39 per deck and the number of decks. INDUCTIVE 10 25 50 250 (250 MILLIHENRIES) circuit values: (also see standard style Contacts: Shorting or non-shorting wiping CyCLES x 1000 200 150 VOLTAGE 30 VDC description.) The Series 71 has been tested to contacts with over 100 grams of contact INDUCTIVE 100 250 meet the requirements of MIL-DTL-3786, Style force. (250 MILLIHENRIES) 50 200 MILItARy SR39, the majority of which are listed here. At Shaft Flat Orientation: Opposite first position 150 10 25 50 85°C approximately 68% relative humidity and pole no. 1 (See Circuit Diagrams). 100 CyCLES x 1000 50 VOLTAGE 115 VAC sea level pressure, the switches have been terminals: Switches are provided with full 800 MILItARy OR 30 VDC 700 Military tested to make and break the following loads, RESISTIVE circle of terminals regardless of the number 600 10 25 50 500 CyCLES x 1000 as stated in MIL-DTL-3786/39: 125 milliamperes of active positions. 400 VOLTAGE 115 VAC 800 300 OR 30 VDC at 28 Vdc resistive; 75 milliamperes at 115 Vac Extended Studs: Switches of 6 or more 700 200 RESISTIVE 600 100 resistive. decks (or concentric switches of 4 or more) 500 MILItARy 400 10 25 50 have longer studs and extra stud nuts for 300 CyCLES x 1000 200 The switches have also been tested at reduced recommended double end mounting. Stud hole 100 VOLTAGE 115 VAC 1 800 MILItARy barometric pressure (70,000 feet), 25°C at size is /16" diameter for #0-80 NF-2A thread. OR 30 VDC 700 10 25 50 RESISTIVE 600 approximately 68% relative humidity to make and Stop Strength: 10 pound-inches. CyCLES x 1000 500 VOLTAGE 115 VAC break the following loads as stated in MIL-DTL- Mounting Bushing Strength: 10 pound- 400 800 300 OR 30 VDC VOLTAGE 30 VDC 700 3786/39: 50 milliamperes, 28 Vdc resistive; 20 inches. 200 RESISTIVE 600 INDUCTIVE 100 250 500 milliamperes, 115 Vac resistive. When tested to (250 MILLIHENRIES) 200 400 10 25 50 the above loads at stated conditions, the Series 300 150 VOLTAGE 30 VDC CyCLES x 1000 200 100 INDUCTIVE 71 switches meet the following life-limiting criteria 100 250 (250 MILLIHENRIES) 50 after 25,000 cycles of operation in accordance 200 10 25 50 150 10 CyCLES x 1000 25 50 with MIL-DTL-3786/39. 100 CyCLES x 1000 50 VOLTAGE 30 VDC INDUCTIVE 10 25 50 250 (250 MILLIHENRIES) CyCLES x 1000 200 150 VOLTAGE 30 VDC INDUCTIVE 100 250 (250 MILLIHENRIES) 50 200 150 10 25 50 100 CyCLES x 1000 50 10 25 50 CyCLES x 1000 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT CURRENT MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS MILLIAMPS Rotary Switches Multi-Deck Rotary Switches ADJuStABLE StOPS Set and Reset Stops to Limit Rotation Form, Fit, Function Equivalent to Fixed Stop Styles The adjustable stop Series 71 rotary switches allow you to change the number of positions per pole. Simply remove and relocate stop pins in the holes in the front of the switch. The pins are held in place by a self adhesive sticker which fits over the front plate. This feature is available in the Series 71 single shaft standard 1 1 switches with either /8" or /4" diameter shafts with either PC or solder lug terminals. It is not available in military qualified or concentric shaft styles. All dimensions, ratings and characteristics are the same as the fixed stop equivalent. The chart shown here describes the STOP PIN HOLES adjustable stop style substitutions for the fixed stop styles. Although Series 71 is not an exact dimensional equivalent of the fixed stop styles of Series 8 and 9, it most nearly STOP PINS represents a functional substitution. Fixed Stop Adjustable Stop STICKER Style Substitution 08A 71AD 09A 71AD 71A 71AD 71AF 71ADF 71B 71BD 71BF 71BDF 71E 71ED 71EF 71EDF SHAFt AND PANEL SEAL SHAFT “O” RING PANEL SEAL The shaft is sealed by an O-ring inside the bushing. The panel is sealed by an O-ring at the base of the bushing. The seals do not alter the dimensions as shown in the drawings when the switch is mounted. The panel seal is silicone rubber. The shaft seal is an O-ring per MIL-P-5516B. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Multi-Deck Rotary Switches ACCESSORIES: Non-turn Washers in inches (and millimeters) 1 1 /8" and /4" Diameter Shaft Switches .625 ± .010 DIA. The bushing of the Series 71 switch is designed so the switch will not turn .032 ± .002 (15,89 ± 0,25) (0,81 ± 0,05) if the panel has been cut to fit the exact bushing shape. The bushing for the 1 1 /8" diameter shaft switch has a double flat; the /4" diameter shaft switch has a keyway in the bushing. An alternate means of keeping the switches from turning is to mount them with optional, non-turn washers. 90˚ ± 1˚ .437 + .010 –.000 Part number 50J1066 is made of Stainless Steel. It is supplied with .005 ± .003 (11,10 + 0,25 –0,00) military switches with Style A in the description. When ordered for standard (0,38 ± 0,08) C RADIUS product, a like number of switches must be ordered. L .125 ± .010 Part number 12C1087-1 is Brass, tin/zinc-plated and may be ordered for (3,16 ± 0,25) standard product. .120 ± .003 (3,05 ± 0,08) PARt NO. 12C1087-1 Part number SHH694-5 is Stainless Steel washer supplied with all military STANDARD style switches with Style B in the description. .400 .625 ± .010 DIA. .025 .032 ± .005 ± .005 (15,89 ± 0,25) ± .001 (0,81 ± 0,13) DIA. (0,64 (10,16 ± 0,03) ± 0,13) 90° ± 1° 90° ± 1° .250 ± .003 .015 (6,35 ± 0,08) .375 ± .005 (0,38) .015 (0,38) (9,53 ± 0,13) RADIUS RADIUS C MAX. L MAX. .125 .060 ± .001 ± .005 (1,52 ± 0,25) .125 ± .005 (3,16 .125 ± .002 (3,16 ± 0,13) ± 0,13) (3,18 ± 0,05) PARt NO. 50J1066 PARt NO. SHH694-5 MILITARy AND STANDARD MILITARy 1 1 FOR /8" DIAMETER SHAFT FOR /4" DIAMETER SHAFT 4mm Diameter Shaft Switches 11,13 0,64 ± 0,13 ± 0,05 Non-turn Washer DIA. For styles E, ED, EF and EDF. Mounting bushing washer provides non-turn 90˚ ± 1˚ feature. .015 302 Stainless Steel. (0,38) Part No. 71 J1103. Contact Grayhill for price. RADIUS C L MAX. 5,08 ± 0,05 2,36 ± 0,13 1,57 ± 0,08 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Multi-Deck Rotary Switches Multi-Deck Rotary Switches CHOICES AND LIMItAtIONS: Series 71 1 A = /8" Diameter Shaft F = PC Mount Terminals lugs 1 B = /4" Diameter Shaft T = PC Mount Terminals and Process Sealed C = Concentric Shaft E = Metric Mount Shaft & Bushing Switching Decks & Bushing; no panel seal 2 Switches with same Style and Angle of D = Adjustable Stops (Adj. Stop) M = Military Throw, one behind the other. S = Shaft and Panel Seal (S/P Seal) Limits below apply to either switch section All switches without F or T have solder (A or B). Style Choices Angle of No. Of Poles Positions Shorting Or 1 Basic Style With S/P Seal Adj. Stop throw Decks Per Deck Per Pole Non-Shorting 3 01 thru 12 1 02 thru 12 N or S 01 thru 08 2 02 thru 06 N or S 01 thru 05 3 02 thru 04 N or S 30° 01 thru 04 4 02 or 03 N or S 5 A AS AD 01 thru 03 5 02 N or S 5 B BS BD 01 or 02 6 02 N or S E ES ED 3 01 thru 12 1 02 thru 10 N or S 36° 01 thru 08 2 02 thru 05 N or S 3 01 thru 12 1 02 thru 12 N or S 30° 01 thru 08 2 02 thru 06 N or S AF ASF ADF BF BSF BDF 3 01 thru 12 1 02 thru 10 N or S EF ESF EDF 36° 01 thru 08 2 02 thru 05 N or S 3 01 thru 05 1 02 thru 10 N or S 36° BT —— —— 01 thru 05 2 02 thru 05 N or S 4 3 01 thru 05 1 02 thru 12 N or S 4 01 thru 05 2 02 thru 06 N or S 4 01 thru 05 3 02 thru 04 N or S 30° 4 01 thru 04 4 02 or 03 N or S MA MAS —— 4 01 thru 02 6 02 N or S MB MBS —— 4 3 01 thru 05 1 02 thru 10 N or S 36° 4 01 thru 05 2 02 thru 05 N or S 2,4 3 01 thru 04 1 02 thru 12 N or S 30° 2,4 01 thru 04 2 02 thru 06 N or S MAF MASF —— MBF MBSF —— 2,4 3 01 thru 04 1 02 thru 10 N or S 36° 2,4 01 thru 04 2 02 thru 05 N or S 3 01 thru 03 1 02 thru 12 N or S 01 thru 03 2 02 thru 06 N or S 30° 01 or 02 3 02 thru 04 N or S 01 4 02 or 03 N or S 01 5 02 N or S C —— —— 01 6 02 N or S 3 01 thru 03 1 02 thru 10 N or S 36° 01 thru 03 2 02 thru 05 N or S 3 01 thru 03 1 02 thru 12 N or S 30° 01 thru 03 2 02 thru 06 N or S CF —— —— 3 01 thru 03 1 02 thru 10 N or S 36° 01 thru 03 2 02 thru 05 N or S 1 4 For Adjustable Stop styles (with the letter D), length; but use only the number of operative In addition to qualified types (Solder lug–5 use AJ instead of number of positions when decks when creating the part number. decks; PC mount–4 decks), Grayhill can pro- 3 ordering. For 1-pole switches with maximum positions, vide switches with additional decks in the 2 Military Qualified PC mount switches of 3 or specify Fixed stop after last position or materials of the ‘M’ style. Contact Grayhill. 5 4 operative decks have an additional spacer Continuous rotation when ordering. (Note: 1 p, Switches in 30° throw with 5 or 6 poles per deck deck after deck 2. Use total decks to calculate 71BT, 10 positions, is available only as are not available with adjustable stops. Continuous). Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Multi-Deck Rotary Switches ORDERING INFORMAtION: Single Shaft Switches Series Style*: Letter(s) from the Choices and Limitations chart Angle of throw: 30° or 36° Number of Decks: As limited by Choices and Limitations chart 71A30–02–1–12N–C Stop Arrangement: Use suffix only when ordering 1 pole with maximum positions. C = Continuous rotation; F = Stop between last and first positions type of Contacts: N = Non-shorting; S = Shorting Positions Per Pole: 02 to 12 per Choices chart. For adjustable stop switches (D) use AJ here. Poles Per Deck: As limited by the Choices chart * All rotary switches that are required to have military designated markings and testing adhering to MIL-DTL- 3786 are to be ordered by specifying the military part number identified on the appropriate slash sheet. ORDERING INFORMAtION: Concentric Shaft Switches Entire Switch Series and Style: 71C or 71CF Angle of throw: 30° or 36°. Both switch sections will be the same. Switch Section A (Front Switch) Number of Decks: 1 to 3, per Choices and Limitations chart Poles Per Deck: As limited by the Choices and Limitations chart Positions Per Pole: 02 to 12 per Choices and Limitations chart type of Contacts: N = Non-shorting; S = Shorting Stop Arrangement: Use suffix only when ordering 1 pole with maximum positions. C = Continuous rotation; F = Stop between last and first positions 71C362110NC–3202S Switch Section B (Rear Switch) Stop Arrangement: Use suffix only when ordering 1 pole with maximum positions. C = Continuous rotation; F = Stop between last and first positions type of Contacts: N = Non-shorting; S = Shorting Positions Per Pole: 02 to 12 per Choices and Limitations chart. Poles Per Deck: As limited by the Choices and Limitations chart Number of Decks: 1 to 3, per Choices and Limitations chart Available from your local Grayhill Distributor. For prices and discounts, contact a Local Sales Office, an authorized local Distributor or Grayhill. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com