Snap Action Miniature Pushbutton Switches 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 Pushbutton Switches KEYWAY Ø.122 (Ø3.10) .205 (5.20) .431 (10.95) .270 (6.86) KEYWAY THISSIDE .030 (0.76) .250 (6.35) 3NC .500 (12.7) 2NO 01COMM. .218 (5.54) SCHEMATIC NC3 1COMM. .185 (4.70) NO2 DPDT Ø.122 (Ø3.10) .225 (5.72) FLAT .040 (1.02) .390 (9.93) EPOXYSEAL ()=MOMENTARY .030 (0.76) .040 (1.02) .500 (12.7) .040 (1.02) 01COMM. 4 2NO NC6 3NC 5 2NO 1COMM. .190 (4.83) EPOXYSEAL .051 (1.30) MODELNO. DP7 SCHEMATIC NC3 6 4 .185 (4.70) .218 (5.54) TERM.COMM. SWITCHPOSITION ON (ON) 1-3 1-2 .256 (6.50) .250 (6.35) .450 (11.43) MODELNO. SP7 5NO ()=MOMENTARY TERM.COMM. SWITCHPOSITION ON (ON) 1-2,4-5 1-3,4-6 BUSHING OPTIONS in inches (and millimeters) B10 Thd Std B20 Non-Thd .040 (1.02) B11 Thd Std B21 Non-Thd 1/4-40UNS-2A .270 (6.90) .028 (0.72) .250 (6.35) 1/4-40UNS-2A .272 (6.90) .225 (5.72) .040 (1.02) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois .250 (6.35) .040 (1.02) 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Snap Action Miniature Pushbutton Switches TERMINATION OPTIONS in inches (and millimeters) M1 Solder Lug (Std) M2 EPOXY SEAL .050 (1.27) .047 (1.19) THK. .030 (0.76) M6 .189 (4.80) .250 (6.35) .189 (4.80) .080 (2.03) WX Wire Wrap DIM."A" EPOXY SEAL EPOXY SEAL .205 (5.20) .108 (2.75) M3 P. C. Mount, Quick Connect P. C. Mount .250 (6.35) EPOXY SEAL .050 (1.27) .062 (1.57) OPTION CODE W1 W2 W3 W4 .030 (0.76) THK. THK. .030 (0.76) .075 (1.91) DIM."A" .750(19.05) .964(24.48) .425(10.80) 1.062(26.97) .500 (12.7) .202 (5.12) .270 (6.86) EPOXY SEAL .125 (3.17) SPDT 1 Ø.122 (Ø3.10) .185 (4.70) .500 (12.7) .200 (5.08) .048 (1.22) .500 (12.7) .202 (5.12) .500 (12.7) .125 (3.18) .450 (11.43) 1 .185 (4.70) M7 .030 (0.76) .296 (7.53) 5 6 1 2 3 .200 (5.08) .048 (1.22) .150 (3.81) .185 (4.70) .500 (12.7) .050 (1.27) .150 (3.81) P.C. MOUNTING Right Angle P.C. Mount, Vertical .270 (6.86) SPDT 4 4 .500 (12.7) P.C. MOUNTING .200 (5.08) .185 (4.70) EPOXY SEAL Ø.122 (Ø3.10) .185 (4.69) 2 3 .050 (1.27) .298 (7.57) .030 (0.76) DPDT Ø.073 .200 (Ø1.85) (5.08) Pushbutton Switches Right Angle P. C. Mount, Horizontal .202 (5.12) .125 (3.18) .500 (12.7) .050 (1.27) .500 (12.7) EPOXY SEAL .150 (3.81) 3 2 1 1 Ø.122 (Ø3.10) .296 (7.53) 2 3 .030 (0.76) .500 (12.7) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois .150 (3.81) .048 (1.22) Ø.073 .200 (Ø1.85) (5.08) P.C. MOUNTING .200 (5.08) 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Snap Action Miniature Pushbutton Switches TERMINATION OPTIONS (CONT.) M7 .450 (11.43) DPDT .125 (3.17) in inches (and millimeters) Ø.122 (Ø3.10) .150 (3.81) .202 (5.12) .500 (12.70) .125 (3.18) 4 .296 (7.53) .050 (1.27) .185 (4.70) V2-V3 3 5 2 4 1 .030 (0.76) .500 (12.7) .200 (5.08) .048 (1.22) Ø.073 (Ø1.85) P.C.MOUNTING .200 (5.08) .150 (3.81) Vertical Bracket, P. C. Mount Pushbutton Switches Ø.122 (Ø3.10) .290 (7.37) SPDT .202 (5.12) 2 1 .048 (1.22) .125 (3.18) V2 .460 (11,68) V3 .630 (16,00) .185 (4.70) Ø.122 (Ø3.10) .020 (0.51) Ø.073 (Ø1.85) .030 (0.76) .185 (4.70) P.C.MOUNTING .620 (15.75) .290 (7.37) .125 (3.18) .202 (5.12) .450 (11.43) .185 (4.70) 6 5 4 .125 (3.18) Vertical Bracket, P. C. Mount Ø.122 (Ø3.10) SPDT .202 (5.12) .360 (9.14) 2 V4 .460 (11,68) V5 .630 (16,00) .250 (3.18) .185 (4.70) .750 (15.75) 3 EPOXYSEAL .020 (0.51) .185 (4.70) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois P.C.MOUNTING OPTION DIM."A" CODE .185 (4.70) .250 (6.35) Ø.073 (Ø1.85) .190 (4.83) .620 (15.75) 1 .048 (1.22) .620 (15.75) .030 (0.76) .290 (7.37) .185 (4.70) EPOXYSEAL .020 (0.51) .185 (4.70) .320 (8.13) DIM."A" .620 (15.75) 3 .460 (11.68) .048 (1.22) .185 (4.70) EPOXYSEAL .320 (8.13) DPDT .125 (3.18) OPTION DIM."A" CODE DIM."A" V4-V5 6 6 5 .185 (4.70) .500 (12.7) EPOXYSEAL .030 (0.76) .750 (19.05) Ø.073 (Ø1.85) P.C.MOUNTING 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Snap Action Miniature Pushbutton Switches Termination Options (Cont.) V4-V5 Ø.122 (Ø3.10) DIM."A" in inches (and millimeters) .202 (5.12) .290 (7.37) .185 (4.70) DPDT 4 5 .360 (9.14) .250 (6.35) V4 V5 .630 (16,00) .185 (4.70) .750 (15.75) 6 EPOXYSEAL .020 (0.51) .048 (1.22) .250 (3.18) OPTION DIM."A" CODE .460 (11,68) .190 (4.83) .030 (0.76) .185 (4.70) Ø.073 (Ø1.85) .750 (19.05) P.C.MOUNTING S2 Pushbutton Switches Snap-in Termination Options (Snap-in termination options have the same PC layout as M2, M6 and M7 options) S6 BUSHING OPTIONS in inches (and millimeters) For Panel Mounting AP1 Cap Only AP2 Cap and Frame .460 (11.70) .079 (2.00) .060 (1.52) SPDT INCREASETO.620/.625(15.75/15.88) FOR.091/.125(2.32/3.18)THK.PANEL .618 (15.70) R.005 (R.130) .763 (19.40) .047TO.125 (1.19TO3.18) PANELTHICKNESS .284 (7.20) 1 2 3 .600 (15.24) PANELLAYOUT EPOXYSEAL .460 (11.70) .079 (2.00) .060 (1.52) .500 (12.74) INCREASETO.620/.625(15.75/15.88) FOR.091/.125(2.32/3.18)THK.PANEL DPDT .618 (15.70) R.005 (R.130) .763 (19.40) .047TO.125 (1.19TO3.18) PANELTHICKNESS Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois .284 (7.20) 4 5 6 EPOXYSEAL .600 (15.24) PANELLAYOUT 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com .500 (12.74) Snap Action Miniature Pushbutton Switches BUSHING OPTIONS in inches (and millimeters) For Panel Mounting AP3 Cap Only AP4 Cap and Frame .460 (11.70) SPDT .079 (2.00) .618 (15.70) INCREASETO.620/.625(15.75/15.88) FOR.091/.125(2.32/3.18)THK.PANEL R.005 (R.130) .763 (19.40) .284 (7.20) Pushbutton Switches .047TO.125 (1.19TO3.18) PANELTHICKNESS DPDT 2 1 .600 (15.24) .500 (12.74) EPOXYSEAL 3 PANELLAYOUT .079 (2.00) .460 (11.70) INCREASETO.620/.625(15.75/15.88) FOR.091/.125(2.32/3.18)THK.PANEL .618 (15.70) R.005 (R.130) .763 (19.40) .284 (7.20) .047TO.125 (1.19TO3.18) PANELTHICKNESS 4 5 6 EPOXYSEAL 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: -30°C to 85°C .500 (12.74) .600 (15.24) PANELLAYOUT 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 SERIES MODEL NO. 38C SP7 38C = Miniature Pushbutton Switches Options: SP7, DP7 (see models for switching positions) PLUNGER Options: Blank=std as shown in dwg 0 = 0.0 (Flush) 1 = .205 (5.02) 2 = .079 (2.00) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois BUSHING TERMINATION CONTACT SEAL B10 M1 Q T 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. Options: AP1, AP2, AP3, AP4, B10, B11, B21, B21 (see bushing options) T = Lead Free and RoHS Compliant Q = Copper alloy, silver plated G=Gold plate over silver plate 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com