grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com optical and mechanical encoders optical encoders available from your local grayhill distributor. for prices and discounts, contact a local sales office, an authorized local dstributor or grayhill. shock resistance: test 1: 100g for 6 ms, half- sine wave with velocity change of 12.3 ft/s. test 2: 100g for 6 ms, sawtooth wave with velocity change of 9.7 ft/s. materials and finishes bushing: aluminum code housing: hiloy 610b shaft: stainless steel retaining ring: stainless steel code rotor and aperture: chemically etched stainless steel/electroformed nickel printed circuit board: nema grade fr-4. five microinches minimum gold over 100 microinches minimum nickel over copper optical barrier: polyphenylene sulfide, 94 v-0 backplate: polyester header: phosphor bronze, 200 microinches tin over 50 microinches nickel (pin version only) infrared emitter: gallium aluminum arsenide photo ic: planar silicon cable: 26 awg, stranded/tinned wire, pvc coated on .100 (2,54) centers (cable version only) accessories non-turn washer the series 61 bushing is 3/8 inches in diameter and has a non-turn keyway to prevent rotation of the switch body when the panel is cut to fit. another way to keep the switch from turning is to use a non-turn washer. the washer is cadmium-plated brass. part number: 12c1087-1 part number: shh694-11, 302-2b stainless steel, no plating dimensions in inches (and millimeters) shaft and panel seal for shaft and panel seal version, the shaft is sealed by an o-ring inside the bushing. the panel is sealed by a flat gasket .045" thick at the base of the bushing. the panel seals will increase the behind panel dimension by .020" to .040", when the switch is mounted. the panel seal is silicon rubber. part number: 12c1087-1 part number: shh694-11 c l .125 .010 (3,16 0,25) .005 .003 (0,38 0,08) radius .032 .002 (0,81 0,05) 90? 1? .625 .010 dia. (15,89 0,25) .120 .003 (3,05 0,08) .437 + .010 ?.000 (11,10 + 0,25 ?0,00) .032 .002 (0,81 0,05) .110 .003 (2,79 0,08) .030 (0,76) radius max. .625 .010 (15,88 0,25) dia. .120 .003 (3,05 0,08) .530 .005 (13,46 0,13) 90? 1? ordering information series style: k = standard, 4-pin, high resolution ks = sealed, 4-pin, high resolution r = standard, 5-pin, high resolution rs = sealed, 5-pin, high resolution cycles: per channel per revolution = 25, 32, 50, 64, 100, 128, 256 61rs256 ? 060 cable termination: 060 = 6.0in. cable is terminated with molex connector p/n 14-56-3056. encoder 46
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