aC2 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com c&k 8700 series overtravel pushbutton switches features/benefits ? extended pre-travel or over-travel ? heavy-duty brass plunger ? long electrical life 100k cycles ? rohs compliant t ypical applications ? telecommunications ? high end instrumentation ? medical & test equipment ? detection specifications contact rating: q contact material: 1 amp @ 120 v ac or 28 v dc. see page a-74 for additional ratings. electrical life: 100,000 actuations at full load. contact resistance: below 30 m typ. initial @ 2-4 v dc, 100 ma. insulation resistance: 10 3 min. dielectric strength: 1,000 vrms min. @ sea level. operating temperature: C0?oto 65?. note: any models supplied with q, or b contact material are rohs compliant. for the latest information regarding rohs compliance, please go to: www.ittcannon.com/rohs. note: specifications and materials listed above are for switches with standard options. for information on specific and custom switches, consult customer service center . materials case: diallyl phthalate (dap) (ul 94v-0). plunger: 8731 C.390" brass, nickel plated. 8732 C.390" pbt polyester, black. bushing: brass, nickel plated.cont acts: q contact material: coin silver, silver plated. see page a-74 for additional contact materials. terminals: q contact material: copper alloy, silver plated. see page a-74 for additional contact materials. terminal seal: epoxy. hardware: nut: brass, nickel plated; lockwasher: steel, bright nickel plate. one mounting nut & lockwasher supplied with all switches. build-a-switch to order, simply select desired option from each category and place in the appropriate box. available options are shown and described on pages a-73 and a-74. for additional options not shown in catalog, consult customer service center. all models have epoxy terminal seal and are compatible with all ottom--ash?cb cleaning methods. switch function 8731 spst off-mom. 8732 spst off-mom. contact material q silver b gold seal e epoxy plunger s . 390" high, brass s1 . 390" high, polyester bushing h .250" high terminations z solder lug a pu shbu tt on
aC3 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection c&k 8700 series overtravel pushbutton switches switch function plunger bushing panel mounting n.o. with overtravel spst 2.2 oz typ. with overtravel .350 typ. .390 (9,91) typ. mom. off 8732 sp n.o. with overtravel spst 4.7 oz typ. with overtravel .311 typ. .390 (9,91) typ. mom. off 8731 sp schematic actuation force total travel switch function pos. 1 pos. 2 model no. no. poles spst spst part number shown: 8731shzqe part number shown: 8732S1HZQE mom. = momentary s .390" high, brass h .250" high s1 .390" high, pbt polyester available with 8732 model only. a vailable with 8731 model only. a pu shbu tt on
aC4 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection c&k 8700 series overtravel pushbutton switches terminations contact material seal e epoxy seal z solder lug * note: see technical data section of this catalog for rohs compliant and compatible definition and specifications. a pu shbu tt on note: any models supplied with q, or b contact material are rohs compliant. for the latest information regarding rohs compliance, please go to: www.ittcannon.com/rohs. rohs compliant * option code rohs compatible * cont act material terminal plating ratings power low level/dry circuit 1 amp @ 125 v ac or 28 v dc. 0.4 va max. @ 20 v ac or dc max. silver gold silver gold yes q yes yes yes b
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