pushbutton switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com wiping contact pushbutton switches series 23 spst, 1/4 amp features ? momentary contact ? 100,000 cycles of operation normally openCspst 23-1 23-4 dimensions in inches (and millimeters) circuitry accessory decorative mounting nut part no. 23c1024 terminals: brass, silver-plated. spring: tinned music wire shorting bar: phosphor bronze, silver-plated. operating temperature: -40 to +85c operating features total button travel: .095 .010 (2,41 0,25) overtravel: .005 (0,13) minimum actuating force: 16 4 ounces mounting hole: 21/64" (8,33) available from your local grayhill distributor. for prices and discounts, contact a local sales office, an authorized local distributor or grayhill. specifications rating criteria rated: to-make-and-break: 1/4 amp at 115 vac, or 1/8 amp at 220 vac resistive. contact resistance: 25 milliohms maximum on a new switch. voltage breakdown: 1,000 vac between mutually insulated parts. insulation resistance: 1,000 megohms minimum. materials and finishes mounting nut and cover bushing: brass, tin zinc base: phenolic per mil-m-14, type cfg. button: polycarbonate description & button color part no. spst, n.o., red 23-1 spst, n.o., black 23-4 accessory nut 23c1024-1 ordering information c .187 .005 (4,75 0,13) dia. a 1.059 (26,90) ref. 5/16-32 unef-2a thread .468 .010 (11,89 0,25) dia. d b a = .146 .015 (3,71 0,38) b = .250 .010 (6,35 0,25) c = .476 .015 (12,09 0,38) d = .187 .015 (4,75 0,38) label* *part number and e.i.a. date code label spst n.o. pushbutton 57
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