grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com pushbutton switches snap action miniature pushbutton switches 1 comm. 2 no 3 nc 1 comm. 2 no 3 nc 4 5 6 switch position model no. sp7 1-3 on 1-2 (on) term. comm. ()=momentary ()=momentary schematic 01comm. nc 3 no 2 schematic 01comm. nc 3 2 no 4 nc 6 5 no switch position model no. dp7 1-3, 4-6 on 1-2, 4-5 (on) term. comm. .500 (12.7) keyway this side keyway .500 (12.7) flat .450 (11.43) .190 (4.83) .270 (6.86) .030 (0.76) .185 (4.70) epoxy seal .250 (6.35) .040 (1.02) ?.122 (?3.10) .218 (5.54) .256 (6.50) .390 (9.93) .030 (0.76) .185 (4.70) epoxy seal .250 (6.35) .040 (1.02) ?.122 (?3.10) .218 (5.54) .205 (5.20) .431 (10.95) .225 (5.72) .051 (1.30) .040 (1.02) .028 (0.72) .040 (1.02) .270 (6.90) .250 (6.35) .040 (1.02) 1/4-40 uns-2a 1/4-40 uns-2a .225 (5.72) .272 (6.90) .250 (6.35) .040 (1.02) series 38c miniature pushbutton switches features ? spdt and dpdt circuitry ? choice of bushings, and terminations ? caps and frames available ? ul recoginized dimensions in inches (and millimeters) spdt dpdt bushing options in inches (and millimeters) b10 thd std b20 non-thd b11 thd std b21 non-thd pushbutton 8
pushbutton switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com snap action miniature pushbutton switches 123 p.c. mounting .500 (12.7) .030 (0.76) .500 (12.7) .270 (6.86) .500 (12.7) .200 (5.08) .185 (4.69) .125 (3.17) .050 (1.27) ?.073 (?1.85) .298 (7.57) .202 (5.12) ?.122 (?3.10) epoxy seal .185 (4.70) .200 (5.08) .048 (1.22) 123 456 p.c. mounting 1 4 .500 (12.7) .030 (0.76) .125 (3.18) .500 (12.7) .150 (3.81) .050 (1.27) .450 (11.43) .185 (4.70) .500 (12.7) .150 (3.81) .200 (5.08) .185 (4.70) .202 (5.12) ?.122 (?3.10) .296 (7.53) epoxy seal .185 (4.70) .200 (5.08) .048 (1.22) 3 1 2 p.c. mounting 1 2 3 .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) .202 (5.12) .296 (7.53) epoxy seal ?.122 (?3.10) thk. .030 (0.76) thk. .030 (0.76) .030 (0.76) thk. epoxy seal .080 (2.03) .047 (1.19) .050 (1.27) .189 (4.80) .250 (6.35) .062 (1.57) .189 (4.80) .250 (6.35) .108 (2.75) .205 (5.20) epoxy seal epoxy seal w1 option code w2 w3 w4 dim."a" .750(19.05) .964(24.48) .425(10.80) 1.062(26.97) dim."a" .075 (1.91) .050 (1.27) epoxy seal m1 solder lug (std) m2 p. c. mount m3 p. c. mount, quick connect wx wire wrap termination options in inches (and millimeters) m6 right angle p. c. mount, horizontal m7 right angle p.c. mount, vertical spdt dpdt spdt pushbutton 9
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com pushbutton switches snap action miniature pushbutton switches 3 1 2 p.c. mounting 4 5 6 4 5 6 option code dim."a" v2 v3 .460 (11,68) .630 (16,00) p.c. mounting 1 2 3 .450 (11.43) .150 (3.81) .500 (12.7) .500 (12.7) .150 (3.81) .200 (5.08) ?.073 (?1.85) .125 (3.17) .200 (5.08) .125 (3.18) .048 (1.22) .500 (12.70) .030 (0.76) .050 (1.27) .202 (5.12) ?.122 (?3.10) .296 (7.53) epoxy seal dim. "a" .185 (4.70) .320 (8.13) .048 (1.22) .125 (3.18) .620 (15.75) .020 (0.51) .185 (4.70) .030 (0.76) .620 (15.75) .185 (4.70) .125 (3.18) ?.073 (?1.85) epoxy seal ?.122 (?3.10) .290 (7.37) .202 (5.12) .185 (4.70) .185 (4.70) p.c. mounting 4 5 6 option code dim."a" v4 v5 .460 (11,68) .630 (16,00) p.c. mounting 1 2 3 .460 (11.68) .185 (4.70) .320 (8.13) .048 (1.22) .125 (3.18) .620 (15.75) .020 (0.51) .185 (4.70) .030 (0.76) .620 (15.75) .125 (3.18) .450 (11.43) ?.073 (?1.85) .190 (4.83) .185 (4.70) epoxy seal ?.122 (?3.10) .202 (5.12) .290 (7.37) .185 (4.70) .048 (1.22) .020 (0.51) .185 (4.70) .030 (0.76) .750 (15.75) .185 (4.70) .250 (3.18) ?.073 (?1.85) epoxy seal ?.122 (?3.10) .290 (7.37) .202 (5.12) .250 (6.35) .360 (9.14) dim."a" .750 (19.05) m7 v2-v3 vertical bracket, p. c. mount termination options (cont.) in inches (and millimeters) dpdt spdt dpdt v4-v5 vertical bracket, p. c. mount spdt pushbutton 10
pushbutton switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com snap action miniature pushbutton switches option code dim."a" v4 v5 .460 (11,68) .630 (16,00) p.c. mounting 4 5 6 .185 (4.70) .048 (1.22) .020 (0.51) .185 (4.70) .030 (0.76) .750 (15.75) .185 (4.70) .250 (3.18) ?.073 (?1.85) epoxy seal ?.122 (?3.10) .290 (7.37) .202 (5.12) .250 (6.35) .360 (9.14) dim."a" .750 (19.05) .190 (4.83) 1 2 3 increase to .620/.625(15.75/15.88) for .091/.125(2.32/3.18) thk. panel panel layout 4 5 6 increase to .620/.625(15.75/15.88) for .091/.125(2.32/3.18) thk. panel panel layout epoxy seal .763 (19.40) .618 (15.70) .460 (11.70) .060 (1.52) .047 to .125 (1.19 to 3.18) panel thickness .079 (2.00) .284 (7.20) .500 (12.74) .600 (15.24) r.005 (r.130) epoxy seal .763 (19.40) .618 (15.70) .460 (11.70) .060 (1.52) .047 to .125 (1.19 to 3.18) panel thickness .079 (2.00) .284 (7.20) .500 (12.74) .600 (15.24) r.005 (r.130) termination options (cont.) in inches (and millimeters) snap-in termination options (snap-in termination options have the same pc layout as m2, m6 and m7 options) s2 s6 v4-v5 dpdt bushing options in inches (and millimeters) for panel mounting ap1 cap only ap2 cap and frame spdt dpdt pushbutton 11
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com pushbutton switches snap action miniature pushbutton switches bushing options in inches (and millimeters) for panel mounting ap3 cap only ap4 cap and frame specifications ratings contact rating: q & g option - 3a with resistive load @ 125 vac or 28 vdc; 1.5a with resistive load @ 250 vac. r option - 0.4 va max @ 20 vmax (ac or dc) electrical life: 50,000 make-and-break cycles at full load travel: .050 .010 contact resistance: 20 milliohms max. initial @ 2-4 vdc, 100 ma insulation resistance: 1,000 megaohms minimum dielectic strength: 1,000 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: brass, nickel plated housing: stainless steel terminal/switch support: brass, electrotin plated terminal seal: epoxy ordering information 38c = miniature pushbutton switches options: sp7, dp7 (see models for switching positions) options: blank=std as shown in dwg 0 = 0.0 (flush) 1 = .205 (5.02) 2 = .079 (2.00) options: m1, m2, m3, 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 38c sp7 b10 m1 q t options: ap1, ap2, ap3, ap4, b10, b11, b21, b21 (see bushing options) dpdt spdt pushbutton 12 4 5 6 increase to .620/.625(15.75/15.88) for .091/.125(2.32/3.18) thk. panel panel layout epoxy seal .763 (19.40) .618 (15.70) .460 (11.70) .047 to .125 (1.19 to 3.18) panel thickness .079 (2.00) .284 (7.20) .500 (12.74) .600 (15.24) r.005 (r.130) 1 2 3 increase to .620/.625(15.75/15.88) for .091/.125(2.32/3.18) thk. panel panel layout epoxy seal .763 (19.40) .618 (15.70) .460 (11.70) .047 to .125 (1.19 to 3.18) panel thickness .079 (2.00) .284 (7.20) .500 (12.74) .600 (15.24) r.005 (r.130)
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