pushbutton switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com alternate action pushbutton switches 2-3 open 1 2 3 term. comm. 1 2 3 4 5 6 schematic 02comm. 1 3 schematic 02comm. 1 3 4 6 sp1 on none switch position on 2-1 model no. 2-3,5-6 open term. comm. dp1 on none switch position on 2-1,5-4 model no. 1 2 3 4 5 6 schematic 2-3,5-6 8-9 open term. comm. 3p1 on none switch position on 2-1,5-4 8-7 model no. 7 8 9 05comm. 02comm. 3 4 6 05comm. 1 9 08comm. 7 .500 (12.7) keyway .500 (12.7) .450 (11.43) .190 (4.83) .270 (6.86) .030 (0.76) .185 (4.70) epoxy seal .303 (7.70) .280 (7.11) .419 (10.65) .040 (1.02) .156 (3.96) .080 (2.03) keyway .030 (0.76) .185 (4.70) epoxy seal .303 (7.70) .280 (7.11) .419 (10.65) .156 (3.96) ?.114 (?2.90) ?.114 (?2.90) .080 (2.03) .500 (12.7) .190 (4.83) .040 (1.02) keyway .030 (0.76) .185 (4.70) epoxy seal .303 (7.70) .280 (7.11) ?.114 (?2.90) .080 (2.03) .650 (16.51) .475 (12.06) .571 (14.50) .156 (3.96) series 38d alternate action pushbutton switches features spdt, dpdt, 3pdt, 4pdt circuitry choice of plunger length, bushings, and terminations ul recognized models in inches (and millimeters) spdt dpdt 3pdt pushbutton 13
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com pushbutton switches alternate action pushbutton switches 1 2 3 8 9 sc hemati c 2-3 , 5- 6 8-9 , 11-1 2 o pe n term. co mm . 4p1 on n o n e s wit c h p os iti on on 2-1 , 5- 4 8-7 , 11-1 0 mo del n o. () =momentar y 11 0 2 co mm . 3 4 3 6 05co mm . 1 9 08co mm . 7 6 6 4 5 6 12 11 co mm . 10 . 500 ( 12.7 ) . 0 4 0 ( 1.02 ) keyway . 030 ( 0.76 ) .1 85 ( 4.70 ) ep o xy s ea l . 303 ( 7.70 ) . 280 ( 7.11 ) ? .114 ( ? 2.90 ) . 850 ( 21.59 ) .47 5 ( 12.06 ) . 5 7 1 ( 14.50 ) .1 56 ( 3.96 ) .1 90 ( 4.83 ) . 080 ( 2.03 ) no. 4 plunger must be used with bd bushing .299 (7.60) ?.188 (?3.00) .244 (6.20) ?.188 (?3.00) ?.114 (?2.90) .335 (8.50) .276 (7.00) ?.242 (?6.15) .040 (1.00) 1/4-40 uns .260 (6.60) .069 (1.75) .069 (1.76) .305 (7.75) 1/4-40 uns .069 (1.76) .305 (7.75) .260 (6.60) .222 (5.65) .553 (14.05) .075 (1.90) .036 (0.91) 15/32-32uns thk. .030 ( 0.76 ) thk. .030 ( 0.76 ) w1 co d e w2 w 3 w4 dim. " a" .964 ( 24.48 ) .425 ( 10.80 ) 1.062 ( 26.97 ) thk. .030 ( 0.76 ) . 080 ( 2.03 ) . 050 ( 1.27 ) .1 89 ( 4.80 ) .2 50 ( 6.35 ) dim. " a" . 0 7 5 ( 1.91 ) . 050 ( 1.27 ) .2 05 ( 5.20 ) ep o xy s ea l ep o xy s ea l ep o x y s ea l termination options in inches (and millimeters) m1 solder lug (std) m2 p. c. mount wx wire wrap plunger options in inches (and millimeters) bushing options in inches (and millimeters) bd b10 thd std b20 non-thd b11 thd std b21 non-thd termination options in inches (and millimeters) 4 1 23 4pdt pushbutton 14
pushbutton switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com alternate action pushbutton switches 3 1 2 p.c. mounting 4 5 6 3 1 2 p.c. mounting .450 (11.43) .150 (3.81) .500 (12.7) .500 (12.7) .150 (3.81) .200 (5.08) ?.073 (?1.85) .200 (5.08) .125 (3.18) .048 (1.22) .270 (6.86) .050 (1.27) .500 (12.7) .150 (3.81) .500 (12.7) .500 (12.7) .150 (3.81) .200 (5.08) ?.073 (?1.85) .125 (3.18) .048 (1.22) .200 (5.08) .030 (0.76) .030 (0.76) .050 (1.27) epoxy seal epoxy seal .106 (2.69) ?.114 (?2.90) .280 (7.11) .303 (7.70) ?.114 (?2.90) .280 (7.11) .303 (7.70) .500 (12.70) .106 (2.69) .190 (4.83) .190 (4.83) p. c . m ou ntin g 1 2 3 p. c . m ou ntin g . 500 ( 12.7 ) .03 0 ( 0.76 ) .12 5 ( 3.18 ) . 500 ( 12.7 ) .1 50 ( 3.81 ) .050 ( 1.27 ) .4 50 ( 11.43 ) .1 85 ( 4.70 ) .50 0 ( 12.7 ) .1 50 ( 3.81 ) .2 00 ( 5.08 ) .1 85 ( 4.70 ) . 5 1 5 ( 13.08 ) . 030 ( 0.76 ) . 500 ( 12.7 ) . 500 ( 12.7 ) .2 00 ( 5.08 ) .1 85 ( 4.69 ) .050 ( 1.27 ) ? . 0 7 3 ( ? 1.85 ) .2 80 ( 7.11 ) .200 ( 5.08 ) . 0 4 8 ( 1.22 ) ep o x y s ea l .200 ( 5.08 ) . 0 4 8 ( 1.22 ) .27 8 ( 7.06 ) .1 32 ( 3.34 ) . 303 ( 7.70 ) ? .114 ( ? 2.90 ) .1 85 ( 4.69 ) .2 80 ( 7.11 ) . 303 ( 7.70 ) ? .114 ( ? 2.90 ) ep o x y s ea l .069 ( 1.76 ) . 095 ( 2.42 ) m6 right angle, p. c. mount, horizontal termination options (cont.) in inches (and millimeters) dpdt spdt dpdt spdt m7 right angle, p. c. mount, vertical pushbutton 15
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com pushbutton switches alternate action pushbutton switches 3 1 2 p.c. mounting 4 5 6 7 8 9 .650 (16.51) .150 ( 3 . 8 1) .500 (12.7) .150 ( 3 . 8 1) .200 (5.0 8 ) ?.07 3 (?1. 8 5) .200 (5.0 8 ) .125 ( 3 .1 8 ) .04 8 (1.22) .0 3 0 (0.76) .050 (1.27) epoxy s eal ?.114 (?2.90) .2 8 0 (7.11) . 3 0 3 (7.70) .500 (12.7) .565 (14. 3 5) .190 (4. 83 ) .190 (4. 83 ) 3 1 2 p.c. mounting 4 5 6 10 11 12 9 8 7 . 8 50 (16.51) .150 ( 3 . 8 1) .500 (12.7) .200 (5.0 8 ) ?.07 3 (?1. 8 5) .200 (5.0 8 ) .125 ( 3 .1 8 ) .04 8 (1.22) .0 3 0 (0.76) .050 (1.27) epoxy s eal ?.114 (?2.90) .2 8 0 (7.11) . 3 0 3 (7.70) .500 (12.7) .565 (14. 3 5) .190 (4. 83 ) .190 (4. 83 ) .150 ( 3 . 8 1) termination options (cont.) in inches (and millimeters) m7 dpdt spdt 4pdt 3pdt v2-v3 vertical bracket, p. c . mount pushbutton 16
pushbutton switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com alternate action pushbutton switches specifications ratings contact rating: q & g option - 6a @ 125 vac or 28 vdc or 28 vdc; 3a @ 250 vac. r option - 0.4 va max @ 20 vmax (ac or dc) electrical life: 50,000 make-and-break cycles at full load contact resistance: 10 milliohms max. initial @ 2-4 vdc, 100 ma insulation resistance: 1,000 megaohms minimum dielectic strength: 1,500 v rms @ sea level operating temperature: -30c to 85c materials case: diallyl phthalate (dap) (ul94v-0) plunger: glass filled nylon or glass filled polyester bushing: zinc, nickel plated housing: stainless steel terminal seal: epoxy ordering information 38d = alternate action pushbutton switches options: sp1, dp1, 3p1, 4p1 (see models for switching positions) options: 1, 2, 3, 4 (see plunger options) options: m1, m2, m6, m7, s2, s6 v2, v3, v4, v5, w1, w2, w3, w4 (see termination options) r = copper alloy, gold plate over nickel plate. q = copper alloy, silver plated g=gold plate over silver plate t = lead free and rohs compliant series model no. plunger bushing termination contact seal 38d sp1 b10 m1 q t options: b10, b11, b20, b21, bd (see bushing options) 1 v4-v5 vertical bracket, p. c. mount spdt dpdt pushbutton 17
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