aC0 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com c&k 8500 series subminiature pushbutton switches features/benefits ? pre-travel or over-travel models available ? ratings up to 3 amps ? reliable contact design ? rohs compliant t ypical applications ? detection ? telecommunications and networking equipment ? computers and peripherals specifications contact rating: q contact material (853x models): 1 amp @ 120 v ac or 28 v dc; (855x models): 3 amps @ 120 v ac or28 v dc. see page a-63 for additional ratings. electrical life: 853x models: 250,000 actuations at full load.855x models: 10,000 actuations at full load. contact resistance: below 30 m typ. initial @ 2-4 v dc, 100 ma, for both silver and gold plated contacts. insulation resistance: 10 9 min. dielectric strength: 1,000 v rms min. @ sea level. operating temperature: C0?oto 65?. note: any models supplied with q, b or g contact material ar e rohs compliant. for the latest information r egar ding rohs compliance, please go to: www .ittcannon.com/r ohs. 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: glass filled phenolic or diallyl phthalate (dap) (ul 94v-0). plunger: phenolic or glass filled polyester , black standard(ul94v-0). cap & frame: nylon, black, standard. bushing: brass, nickel plated. contacts: q contact material: coin silver, silver plated. see page a-63 for additional contact materials. terminals: q contact material: copper alloy, silver plated. see page a-63 for additional contact materials. terminal seal: epoxy . hardware: nut: brass, nickel plated; lockwasher: steel, bright nickel plated. build-a-switch t o or der , simply select desir ed option fr om each category and place in the appropriate box. available options are shown and described on pages a-61 thru a-64. 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 8531 spst off-mom. 1 amp 8532 spst off-mom. 1 amp 8533 spst on-mom. 1 amp 8534 spst on-mom. 1 amp 8551 spst off-mom. 3 amps 8552 spst off-mom. 3 amps actuator or plunger m .150" high j81 snap-in with frame j82 sna p-in with frame for led s .210" high t 15/32 bushing t1 15/32 bushing with frame (8532 and 8534 only) contact material q silver b gold g gold over silver seal e epoxy d no epoxy seal cap or plunger color 2 black 1 white 3 red 9 gray frame color 2 black none models without frame models available t erminations z solder lug av right angle, pc thru-hole c pc thru-hole a pu shbu tt on
aC1 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection c&k 8500 series subminiature pushbutton switches switch function n.c. with pr etravel n.c. woth overtravel 11.5 oz (456 g) typ . 10.3 oz (282g) typ. with pretravel .057 (1,45) typ . with overtravel .028 (0,71) typ . .080 (2,03) typ . .032 (0,81) typ. mom. mom. on on 1 amp 1 amp 8533 8534 sp n.o. 6 oz (170g) typ. .050 (1,27) typ. mom. off 1 amp 3 amps 8532 8552 sp n.o. with overtravel 7.7 oz (220g) typ. with overtravel .042 (1,07) typ. .095 (2,41) typ. mom. off 1 amp 3 amps 8531 8551 sp schematic actuation force total travel switch function pos. 1 pos. 2 rating model no. no. poles spst spst spst part number shown: 8531mzqe2 part number shown: 8532mzqe2 part number shown: 8533mzqe2 mom. = momentary all models with all options when ordered with g or q contact material. a pu shbu tt on
aC2 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection c&k 8500 series subminiature pushbutton switches plunger actuator note : led snaps securely into frame. height depends on led used. panel mounting panel mounting actuatornap--n front mount j82 snap-in with frame for led j81 snap-in with frame t1 15/32 bushing with frame t 15/32 bushing s .210" high plunger m .150" high plunger led not included. for led information, see page a-64. cap finish: gloss. other colors available, consult customer service center . one mounting nut and lockwasher supplied with all actuators (except tactuator: two nuts supplied). note: caps available for plunger options, see page a-63. note: no frame color choice required. note: no frame color choice r equir ed. a vailable with 8532 and 8534 models only . note: one mounting nut and lockwasher supplied with all actuators (except t actuator: two nuts supplied). cap and frame finish: matte. other colors available, consult customer service center. one mounting nut and lockwasher supplied with all actuators. note: caps & frames available separately , see pages a-63 and a-64. 2 black 1 white 3 red 9 gray cap color option code 2 black 3 red plunger color option code 2 black cap and frame color option code actua tor or plunger plunger color actua tor or plunger cap color actuator or plunger cap color frame color 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 8500 series subminiature pushbutton switches terminations contact material seal available hardware .331 dia. (8,41 .300 (7,62) .150 (3,81) for 267a .200 (5,08) for 8931 di m . " x " pc mounting e epoxy seal z solder lug c pc thru-hole av right angle, pc thru-hole * note: see technical data section of this catalog for rohs compliant and compatible definitions and specifications. 1 cont acts & terminals: copper alloy , with gold plate over nickel plate. 2 cont acts: coin silver , with gold plate over nickel plate. 3 terminals: copper alloy, with gold plate over nickel plate. 4 cont acts: coin silver, silver plated. 5 terminals: copper alloy , silver plated. note: any models supplied with q, b or g contact material are rohs compliant. for the latest information r egar ding rohs compliance, please go to: www .ittcannon.com/r ohs. all models with all options when ordered with g or q contact material. q contact material standard with c, z terminations. 8551 & 8552 available with q contact material only . cap cap, j80, j81 & j 82 options only frame part no. 267a01000 white 267a02000 black 267a03000 red 267a09000 gra y 85x2t, 8534t models only material: nylon finish: gloss part no. 893101000 white 893102000 black 893103000 red 893109000 gra y 85x1t, 8532t1, 8533t , 8534t1 models only material: nylon finish: gloss part no. 448901000 white 448902000 black 448903000 red 448909000 gray material: nylon finish: gloss or matte part no. 613302263 black material: nylon finish: matte 8531, 8533, 8551 0.500 8532, 8534, 8552 0.438 dim model no. other colors available, consult customer service center. a pu shbu tt on note: available with m or s plunger models only yes yes yes yes yesyes rohs compliant * rohs compatible * ra tings terminal plating contact material option code b q g gold 1 sil ver 4 gold over silver 2 gold silver 5 gold 3 low level/dry circuit or power power low level/dry circuit 0.4 va max. @ 20 v ac or dc max. 853x models: 1 amp @ 120 v ac or 28 v dc. 855x models: 3 amps @ 120 v ac or 28 v dc. 0.4 v max @20 v ac or dc max. or 853x models: 1 amp @ 120 v ac or 28 v dc. 855x models: 3 amps @120 v ac or 28 v dc.
aC4 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection c&k 8500 series subminiature pushbutton switches available hardware .030 (0,76) .200 dia. (5,08?) .025 sq. typ. (0,63) .750 (19,05) .340 (8,64) .230 dia. (5,84?) flat denotes cathode. suggested led for j82 option. dimensions for reference only. typical application above frames (part nos. 432xxxxxx) ar e also available with insert which accepts led for indicator light assembly. order insert separately from frame. blank insert panel (without hole for led) also available. led not included. special colors, custom markings available, consult customer service center. panel insert with hole for led part no. 894902000 .047" (1,19) panel thk. part no. 432502263 .062" (1,57) panel thk. part no. 432602263 .090" (2,29) panel thk. part no. 432702263 frames snap into panel opening and are independent from switch mounting. accurate positioning of the pc mounted switch relative to the panel opening is necessary to provide proper clearance between actuator and frame. available in two basic styles and four panel thicknesses .047-.125 in. material: nylon. finish: matte. led information process information: soldering to led leads must be completed within 5 seconds at 500o (260?o maximum. leds are not supplied with j82 option. led snaps into switch frame surrounding actuator and is wired externally. panel inserts blank panel insert without hole for led part no. 476602000 black .125" (3,18) panel thk. part no. 432802263 black frame part no. 615602263 black material: nylon finish: matte note: additional nuts, locking rings and lockwashers available separately, see section echnical data and additional hardware other colors available, consult customer service center . a pu shbu tt on
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