8500

8500 Series Subminiature Pushbutton Switches A Features/Benefits • Pre-travel or over-travel models available Pushbutton Typical Applications • Detection • Telecommunications and networking equipment • Ratings up to 3 AMPS • Reliable contact design • RoHS compliant • Computers and peripherals Models Available Specifications CONTACT RATING: Q contact material (853X Models): 1 AMP @ 120 V AC or 28 V DC; (855X Models): 3 AMPS @ 120 V AC or 28 V DC. See page A-65 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 mΩ typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts. INSULATION RESISTANCE: 109Ω min. DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level. OPERATING TEMPERATURE: –30ºC to 65ºC. NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. 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-65 for additional contact materials. TERMINALS: Q contact material: Copper alloy, silver plated. See page A-65 for additional contact materials. TERMINAL SEAL: Epoxy. HARDWARE: Nut: Brass, nickel plated; Lockwasher: Steel, bright nickel plated. 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-63 thru A-66. For additional options not shown in catalog, consult Customer Service Center. All models have epoxy terminal seal and are compatible with all “bottom-wash” PCB 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 Snap-in with frame for LED S .210" high T 15/32 bushing T1 15/32 bushing with frame (8532 and 8534 only) Terminations Z Solder lug AV* Right angle, PC thru-hole C PC Thru-hole Contact Material Q Silver B Gold Seal G Gold over silver E Epoxy D No epoxy seal Cap or Plunger Color 2 Black 1 White Frame Color 3 Red 2 Black 9 Gray NONE Models without frame Dimensions are shown: Inches (mm) Specifications and dimensions subject to change * Available with M or S plunger models, and B contact material only. A-62 www.ck-components.com 8500 Series Subminiature Pushbutton Switches SWITCH FUNCTION SWITCH FUNCTION POS. 1 POS. 2 A Pushbutton NO. POLES MODEL NO. RATING 1 AMP OFF MOM. TOTAL TRAVEL ACTUATION FORCE SCHEMATIC 8531 SP .095 (2,41) TYP. 8551 with overtravel .042 (1,07) TYP. 7.7 oz (220g) TYP. N.O. with overtravel 3 AMPS SPST Part number shown: 8531MZQE2 8532 SP 1 AMP OFF MOM. .050 (1,27) TYP. 6 oz (170g) TYP. N.O. 3 AMPS 8552 SPST Part number shown: 8532MZQE2 8533 SP 1 AMP 1 AMP ON ON MOM. MOM. .080 (2,03) TYP. .032 (0,81) TYP. with pretravel .057 (1,45) TYP. with overtravel .028 (0,71) TYP. 11.5 oz (456 g) TYP. 10.3 oz (282g) TYP. N.C. with pretravel N.C. woth overtravel 8534 SPST Part number shown: 8533MZQE2 MOM. = Momentary All models with all options when ordered with G or Q contact material. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-63 www.ck-components.com 8500 Series Subminiature Pushbutton Switches PLUNGER COLOR A PLUNGER ACTUATOR OR PLUNGER Pushbutton M .150" HIGH PLUNGER S .210" HIGH PLUNGER PANEL MOUNTING OPTION CODE PLUNGER COLOR BLACK RED 2 3 NOTE: One mounting nut and lockwasher supplied with all actuators (except T actuator: two nuts supplied). CAP COLOR ACTUATOR ACTUATOR OR PLUNGER T 15/32 BUSHING PANEL MOUNTING OPTION CODE NOTE: No frame color choice required. CAP COLOR BLACK WHITE RED GRAY 2 1 3 9 T1 15/32 BUSHING WITH FRAME Cap Finish: gloss. Other colors available, consult Customer Service Center. One mounting nut and lockwasher supplied with all actuators (except T actuator: two nuts supplied). NOTE: No frame color choice required. Available with 8532 and 8534 models only. NOTE: Caps available for plunger options, see page A-65. CAP COLOR ACTUATOR—SNAP-IN FRONT MOUNT ACTUATOR OR PLUNGER FRAME COLOR J81 SNAP-IN WITH FRAME OPTION CODE CAP AND FRAME COLOR BLACK 2 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-65 and A-66. J82 SNAP-IN WITH FRAME FOR LED NOTE: LED snaps securely into frame. Height depends on LED used. LED not included. For LED information, see page A-66. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-64 www.ck-components.com 8500 Series Subminiature Pushbutton Switches TERMINATIONS Z SOLDER LUG A C PC THRU-HOLE PC MOUNTING Pushbutton AV RIGHT ANGLE, PC THRU-HOLE Available with DIM. "X" MODEL NO. DIM “X” 8531, 8533 NOTE: Available with M or S plunger models, and B contact material only. 0.550 0.438 8532, 8534 CONTACT MATERIAL OPTION CODE RoHS COMPLIANT * YES RoHS COMPATIBLE * YES TERMINAL PLATING GOLD 1 SILVER 4 GOLD OVER SILVER 2 CONTACT MATERIAL GOLD SILVER 5 LOW LEVEL/DRY CIRCUIT RATINGS B Q G 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. YES YES POWER LOW LEVEL/DRY CIRCUIT OR POWER YES YES GOLD 3 * Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications. 1 2 3 4 5 CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. CONTACTS: Coin silver, with gold plate over nickel plate. TERMINALS: Copper alloy, with gold plate over nickel plate. CONTACTS: Coin silver, silver plated. TERMINALS: Copper alloy, silver plated. NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. 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. SEAL E EPOXY SEAL REPLACEMENT HARDWARE Cap for 0.157” dia. plungers .330 DIA. (8,38) .150 (3,81) FOR 267A .200 (5,08) FOR 8931 Cap, J80, J81 & J 82 options only Frame .300 (7,62) PART NO. PART NO. WHITE BLACK RED GRAY 267A01000 267A02000 267A03000 267A09000 85X2T, 8534T models only Material: Nylon Finish: Gloss 893101000 893102000 893103000 893109000 WHITE BLACK RED GRAY PART NO. 85X1T, 8532T1, 8533T, 8534T1 models only Material: Nylon Finish: Gloss 448901000 448902000 448903000 448909000 WHITE BLACK RED GRAY PART NO. 613302263 Material: Nylon Finish: Matte BLACK Material: Nylon Finish: Gloss or matte Other colors available, consult Customer Service Center. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-65 www.ck-components.com 8500 Series Subminiature Pushbutton Switches A AVAILABLE HARDWARE Frame Pushbutton PART NO. 615602263 Material: Nylon Finish: Matte BLACK NOTE: Additional nuts, locking rings and lockwashers available separately, see section “Technical Data and Additional Hardware”. Other colors available, consult Customer Service Center. 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. TYPICAL APPLICATION .047" (1,19) PANEL THK. PART NO. .062" (1,57) PANEL THK. PART NO. .090" (2,29) PANEL THK. PART NO. .125" (3,18) PANEL THK. PART NO. 432502263 432602263 432702263 432802263 BLACK Panel Inserts Above frames (part nos. 432XXXXXX) are 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. PANEL INSERT WITH HOLE FOR LED PART NO. BLANK PANEL INSERT WITHOUT HOLE FOR LED PART NO. 894902000 476602000 BLACK Special colors, custom markings available, consult Customer Service Center. LED INFORMATION Process Information: Soldering to LED leads must be completed within 5 seconds at 500ºF (260ºC) maximum. LEDs are not supplied with J82 option. LED snaps into switch frame surrounding actuator and is wired externally. Flat denotes cathode. .200 DIA. (5,08˘) .025 SQ. TYP. (0,63) .230 DIA. (5,84˘) .030 (0,76) .340 (8,64) Suggested LED for J82 option. Dimensions for reference only. .750 (19,05) Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-66 www.ck-components.com