8121SHZGE

8020 Series Snap-acting Momentary Pushbutton Switches Typical Applications • Instrumentation • Computer peripherals • Telecommunications equipment A Pushbutton Features/Benefits • Positive tactile feel • Multi-positions available • Wide variety of termination options • Epoxy terminal seal compatible with bottom wash cleaning • RoHS compliant models available Models Available Specifications Materials CONTACT RATING: B contact material (8X25 Models): 0.4 VA max. @ 20 V AC or DC maximum. G contact material (8X21, U8X1 Models): 1 AMP @ 120 V AC or 28 V DC or 0.4 VA max. @ 20 V AC or DC max. Note: Break-before-makecontacts. Multi-pole contacts do not make and break simultaneously. See page A-43 for additional ratings. ELECTRICAL LIFE: 60,000 make-and-break cycles at full load. CONTACT RESISTANCE: Below 50 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: 8X2X MODELS: –30ºC to 75ºC. U8X1 MODELS: –30ºC to 65ºC. CAP INSTALLATION FORCE: 10 lbs. max. permissible. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging). CASE: Glass filled nylon 6/6 or diallyl phthalate (DAP), flame retardant (UL 94V-0). NOTE: Any models supplied with B, P, R, 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. PLUNGER: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0). CAP & FRAME: Nylon, black, standard. BUSHING: Brass or zinc, nickel plated. HOUSING: Stainless steel. SWITCH SUPPORT: Brass or steel, matte-tin plated. N.O. & N.C. CONTACTS: 8X21, U8X1 MODELS: G contact material: Coin silver, with gold plate over nickel plate. See page A-43 for additional contact materials. 8X25 MODELS: B contact material: Copper alloy, with gold plate over nickel plate. See page A-43 for additional contact materials. COMMON CONTACT & ALL TERMINALS: Copper alloy, with gold plate over nickel plate. TERMINAL SEAL: Epoxy. Refer to soldering and cleaning Technical Data Chapter. HARDWARE: Nut & Locking Ring: Brass, nickel plated; Lockwasher: Steel, 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-30 thru A-45. 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 8121 SPDT On-Mom. 1 Amp 8125 SPDT On-Mom. 0.4VA 8221 DPDT On-Mom. 1 Amp 8225 DPDT On-Mom. 0.4VA 8321 3PDT On-Mom. 1 Amp 8325 3PDT On-Mom. 0.4VA 8421 4PDT On-Mom. 1 Amp 8425 4PDT On-Mom. 0.4VA Note: UL models available, see page A-30 and A-31. Actuator or Plunger S Plunger NONE Snap-in J80 Snap-in J81 Snap-in w/frame J82 Snap-in w/frame for LED J83 Snap-in w/frame & flush cap J84 Snap-in w/frame for LED, flush cap J85 Snap-in w/frame & LED J95 PC w/V-bracket & LED L Plunger M Snap-fitting plunger Terminations A Right angle, PC thru-hole AV2 Vertical right angle, PC thru-hole C PC Thru-hole Z Solder lug A2 Right angle, PC thru-hole A3 Right angle, snap-in, PC thru-hole Bushing D9 .280” high, keyway H .250” high, flat NONE No bushing choice required D .280” high, keyway D2 .288” high, flat D3 .180” high D8 .288” high, flat H9 .250” high, flat, hi torque Y .350” high, keyway Y3 6.35mm high, keyway, hi torque Y4 .378” high, flat, hi torque Y9 .350” high, keyway Contact Material B Gold P Gold, matte-tin G Gold over silver R Gold over silver, matte-tin Frame Color 2 Black NONE Models without frame 1 White 3 Red 5 Yellow 6 Green 9 Gray Seal E Epoxy I Epoxy potted base Cap Color 2 Black NONE Models without caps 1 White 3 Red A4 Right angle, PC thru-hole, reversed terminals A6 Right angle, PC thru-hole AV1 Vertical right angle, PC thru-hole AV3 Vertical right angle, snap-in, PC thru-hole R Right angle with PCB R2 Right angle with PCB, reversed terminals V2 V3 V4 V6 V7 V8 V9 4 Orange 5 Yellow 6 Green 7 Blue 9 Gray .555” high, V-bracket .460” high, V-bracket .630” high, V-bracket .460” high, V-bracket .630” high, V-bracket .953” high, V-bracket 1.150” high, V-bracket LED Color 3 Red NONE Models without LED 5 Yellow 6 Green V31 .460” high, snap-in V-bracket V61 .460” high, snap-in V-bracket W .750” long, wire wrap W1 .964” long, wire wrap W3 .425” long, wire wrap W4 1.062” long, wire wrap Z3 Quick connect Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-29 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches SWITCH FUNCTION Pushbutton A SWITCH FUNCTION POS. 1 POS. 2 CONNECTED TERMINALS POS. 1 POS. 2 C&K marking on opposite side C&K marking on opposite side UL/CSA* NO. POLES MODEL NO. 8121 SP MODEL NO. U811 8125 ON MOM. ON MOM. SCHEMATIC 1-3 1-2 SPDT SPDT Terminal Nos. For Reference Only Part number shown: 8121SHZGE 8221 DP U821 8225 ON MOM. ON MOM. 1-3,4-6 1-2,4-5 DPDT DPDT Terminal Nos. For Reference Only Part number shown: 8221SHZGE 3P 8321 U831 8325 ON MOM. ON MOM. 1-3,4-6,7-9 1-2,4-5,7-8 3PDT 3PDT Terminal Nos. For Reference Only Part number shown: 8321SHZGE MOM. = Momentary 8X25 models must be ordered with B or P contact material. *U811 thru U841 model numbers with all options (except R, R2 terminations) when ordered with G or R contact material. 8X21 and U8X1 models must be ordered with G or R contact material. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-30 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches SWITCH FUNCTION A CONNECTED TERMINALS POS. 1 POS. 2 C&K marking on opposite side C&K marking on opposite side Pushbutton SWITCH FUNCTION POS. 1 POS. 2 UL/CSA* NO. POLES 4P MODEL NO. MODEL NO. 8421 U841 8425 ON MOM. ON MOM. 1-3,4-6,7-9,10-12 SCHEMATIC 1-2,4-5,7-8,10-11 4PDT 4PDT Terminal Nos. For Reference Only Part number shown: 8421SHZGE MOM. = Momentary 8X25 models must be ordered with B or P contact material. * U811 thru U841 model numbers with all options (except R, R2 terminations) when ordered with G or R contact material. 8X21 and U8X1 models must be ordered with G or R contact material. CAP COLOR ACTUATOR—SNAP-IN FRONT MOUNT J80 ACTUATOR OR PLUNGER FRAME COLOR SNAP-IN PANEL MOUNTING OPTION CODE ** CAP AND FRAME COLOR 2 BLACK NONE No Frame Color (J80 option) 1 WHITE 3 RED NOTE: No frame color choice required. 4 ORANGE ** Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels. 5 YELLOW 6 GREEN 7 BLUE 9 GRAY J81 SNAP-IN WITH FRAME PANEL MOUNTING Other colors available, consult Customer Service Center. Cap and Frame Finish: matte. NOTE: Caps and frames available separately, see pages A-44 and A-45. ** NOTE: Available with C, W-W4, Z or Z3 terminations and SPDT and DPDT models only. ** Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-31 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches CAP COLOR Pushbutton A ACTUATOR—SNAP-IN FRONT MOUNT ACTUATOR OR PLUNGER FRAME COLOR J83  SNAP-IN WITH FRAME AND FLUSH CAP PANEL MOUNTING ** J82  SNAP-IN WITH FRAME FOR LED LED not included. For LED information, see page A-45. J84  SNAP-IN WITH FRAME FOR LED, FLUSH CAP LED not included. For LED information, see page A-45. OPTION CODE CAP AND FRAME COLOR 2 BLACK 1 WHITE 3 RED 4 ORANGE 5 YELLOW 6 GREEN 7 BLUE 9 GRAY Other colors available, consult Customer Service Center. Cap and Frame Finish: matte. Available with C, W-W4, Z or Z3 terminations and SPDT and DPDT models only. NOTE: Caps and frames available separately, see pages A-44 and A-45. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-32 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches CAP COLOR ACTUATOR—SNAP-IN FRONT MOUNT ACTUATOR OR PLUNGER LED COLOR A FRAME COLOR Pushbutton J85  SNAP-IN WITH FRAME AND LED PANEL MOUNTING * * Increase this dim. to .620/.625 (15,75/15,88) for .091/.125 (2,31/3,18) thk. panels. 8121J85ZGE223 SPST OPTION CODE Available with C, W-W4, Z or Z3 terminations and SPDT models only. For LED information see page A-45. NOTE: Caps & frames available separately, see pages A-44 and A-45. CAP AND FRAME COLOR OPTION CODE LED COLOR 2 BLACK 3 RED 1 WHITE 5 YELLOW 3 RED 6 GREEN 4 ORANGE 5 YELLOW 6 GREEN 7 BLUE 9 GRAY For LED information see page A-45. CAP COLOR ACTUATOR—PC MOUNT ACTUATOR OR PLUNGER LED COLOR J95  PC WITH V-BRACKET AND LED PC MOUNTING OPTION CODE CAP AND FRAME COLOR OPTION CODE LED COLOR 2 BLACK 3 RED 1 WHITE 5 YELLOW 3 RED 6 GREEN 4 ORANGE 5 YELLOW 6 GREEN 7 BLUE 9 GRAY 8121J95V3GE23 SPST For LED information see page A-45. NOTE: Caps available separately, see page A-44. Available with V3 terminations and SPDT models only. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-33 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches Pushbutton A PLUNGER ACTUATOR OR PLUNGER S  PLUNGER AVAILABLE BUSHINGS DIM. ‘A’ FOR C, W-W4, Z & Z3 TERMINATIONS DIM. ‘A’ FOR A, A2, A3, A4, A6, AV-A 3, R & R2 TERMINATIONS DIM. ‘A’ FOR V3-V61 TERMINATIONS D, D9 .244 (6,20) .228 (5,79) .224 (5,69) H, H9 .218 (5,54) .202 (5,13) .198 (5,03) Y, Y9 .203 (5,16) .187 (4,75) .183 (4,65) Y3 NONE   NO PLUNGER CHOICE REQUIRED (JXX ACTUATORS) (5,13) (5,03) Y4 .185 (4,70) .169 (4,29) .165 (4,19) D2, D8 N/A .232 (5,89) .228 (5,79) D3 N/A .162 (4,11) .158 (4,01) AVAILABLE BUSHINGS DIM. ‘B’ FOR C, W-W4, Z & Z3 TERMINATIONS DIM. ‘B’ FOR A, A2, A3, A4, A6, AV-A 3, R & R2 TERMINATIONS DIM. ‘B’ FOR V3-V61 TERMINATIONS Y, Y9 .178 (4,52) .162 (4,11) .158 (4,01) Y4 .090 (2,29) .074 (1,88) .070 (1,78) AVAILABLE BUSHINGS DIM. ‘C’ FOR C, W-W4, Z & Z3 TERMINATIONS DIM. ‘C’ FOR A, A2, A3, A4, A6, AV-A 3, R & R2 TERMINATIONS DIM. ‘C’ FOR V3-V61 TERMINATIONS D, D9 .297 (7,54) .281 (7,14) .277 (7,04) H, H9 .267 (6,78) .251 (6,38) .247 (6,27) Y, Y9 .259 (6,58) .243 (6,17) .239 (6,07) L  PLUNGER M  SNAP-FITTING PLUNGER (5,54) Y3 (6,78) (6,37) (6,27) Y4 .259 (6,58) .243 (6,17) .239 (6,07) D2, D8 N/A .273 (6,93) .269 (6,83) D3 N/A .361 (9,17) .357 (9,07) N/A = NOT AVAILABLE NOTE: When selecting plunger option, bushing selection must also be made, see next page. No plunger option is required when any JXX actuator option is selected. Additional plunger lengths are available on SPDT and DPDT models, consult Customer Service Center. Not all plunger lengths sufficient for use with caps, see page A-44. BUSHING NONE   NO BUSHING CHOICE REQUIRED (JXX ACTUATORS) D  .280” HIGH THREADED, KEYWAY D9 .28034” HIGH UNTHREADED, H  .250”34 HIGH THREADED, FLAT H9  .250”34 HIGH UNTHREADED, KEYWAY FLAT Y  .350” HIGH THREADED, KEYWAY Y9  .350” HIGH UNTHREADED, KEYWAY 1/4-40 UNS-2A D9 bushing standard with A-A6, H bushing standard with C, W-W4, Z or Z3 terminations. R, R2 AV-AV3 terminations. H, H9 bushings not available on single pole models with A3-A6, R, R2 terminations. Will withstand 12 in./lbs. of torque with no distortion. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-34 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches BUSHING Y4  .378” HIGH THREADED, FLAT D2  .288” HIGH THREADED, FLAT D8  .288” HIGH UNTHREADED, FLAT D3  .180” HIGH UNTHREADED 1/4-40 UNS-2A D2, D8 bushings not available with C, W-W4, Z, Z3 terminations. Y3 & Y4 bushings not available on single pole models with A3-A6, R, R2 terminations. Will withstand 12 in./lbs. of torque with no distortion. D3 bushing available with A, A2, A3, AV, AV2, AV3 and V2-V61 terminations only. NOTE: No bushing option choice required when JXX actuator option is selected. When selecting bushing option, plunger selection must also be made, see previous page. Plunger lengths vary with bushing and termination options selected. NOTE: Two mounting nuts, locking ring and lockwasher supplied standard with threaded bushings. Optional mounting nut and locking ring styles available, see section “Technical Data and Additional Hardware”. TERMINATIONS Z  SOLDER LUG C  PC THRU-HOLE PC MOUNTING Not available with J95 actuator, P or R contact material. SPDT thru 4PDT Z3  QUICK CONNECT SPDT thru 4PDT W W1, W3, W4  WIRE WRAP DIM `A' SPDT thru 4PDT Not available with J95 actuator option. OPTION CODE DIM ‘A’ W .750 (19,05) W1 .964 (24,49) W3 .425 (10,80) W4 1.062 (26,97) Not available with J95 actuator option. Not available with J95 actuator, P or R contact material. Mating quick connector available, order part number 530100000, page A-44. SPDT thru 4PDT Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-35 www.ckswitches.com A Pushbutton Y3  6.35mm THREADED, KEYWAY 8020 Series Snap-acting Momentary Pushbutton Switches Pushbutton A TERMINATIONS A  RIGHT ANGLE, PC THRU-HOLE 8121SD9AGE SPDT .138 (3,51) A3  RIGHT ANGLE, SNAP-IN, PC THRU-HOLE PC MOUNTING Not available with JXX actuators and I seal. Terminal bend radii and lead-in manufacturing option. A  RIGHT ANGLE, PC THRU-HOLE 8221SD9AGE DPDT SECTION A-A A3  RIGHT ANGLE, SNAP-IN, PC THRU-HOLE PC MOUNTING Not available with JXX actuators and I seal option. Terminal bend radii and lead-in manufacturing option. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-36 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches TERMINATIONS A Pushbutton A  RIGHT ANGLE, PC THRU-HOLE PC MOUNTING 8321SD9AGE 3PDT SECTION A-A Not available with JXX actuators and I seal option. Terminal bend radii and lead-in manufacturing option. A2  RIGHT ANGLE, PC THRU-HOLE PC MOUNTING 8121SD9A2GE SPDT Not available with JXX actuators, I seal option. Terminal bend radii and lead-in manufacturing option. A4  RIGHT ANGLE, PC THRU-HOLE, REVERSED TERMINALS 8121SD9A4GE SPDT Not available with JXX actuators, D3, H, H9, Y3, Y4 bushings and I seal. Terminal bend radii and lead-in manufacturing option. The A4 and R2 termination options are functionally identical and fit the same PC mounting pattern. The switches, however, are shifted relative to the mounting holes. The PC pattern must clear the switch support legs. Unlike the R2, the A4 option is available with UL/CSA. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-37 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches Pushbutton A TERMINATIONS A6  RIGHT ANGLE, PC THRU-HOLE PC MOUNTING 8121SD9A6GE SPDT The A6 and R termination options are functionally identical and fit the same PC mounting pattern, The switches, however, are shifted relative to the mounting holes. The PC pattern must clear the Not available with JXX actuators, D3, H, H9, Y3, Y4 bushings and I seal. Terminal bend radii and lead-in manufacturing option. switch support legs. Unlike the R, the A6 option is available with UL/CSA. R  RIGHT ANGLE WITH PCB PC MOUNTING 8121SD9RGE SPDT Not available with JXX actuators, D3, H, H9, Y3, Y4 bushings, I seal option. R termination not UL/CSA approved. R2  RIGHT ANGLE WITH PCB, REVERSED TERMINALS PC MOUNTING 8121SD9R2GE SPDT Reversed terminals Not available with JXX actuators, D3, H, H9, Y3, Y4 bushings, I seal option. R2 termination not UL/CSA approved. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-38 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches TERMINATIONS A Pushbutton AV2  VERTICAL RIGHT ANGLE, PC THRU-HOLE, .150” PITCH 8121SD9AV2GE SPDT AV3   VERTICAL RIGHT ANGLE, SNAP-IN,, AV1   VERTICAL RIGHT ANGLE, EXTENDED, PC THRU-HOLE, .150” PITCH PC THRU-HOLE, .150” PITCH PC MOUNTING Not available with JXX actuators and I seal. Terminal bend radii and lead-in manufacturing option. AV2  VERTICAL RIGHT ANGLE, PC THRU-HOLE, .150” PITCH 8221SD9AV2GE DPDT AV3   VERTICAL RIGHT ANGLE, SNAP-IN, PC THRU-HOLE, .150” PITCH AV1   VERTICAL RIGHT ANGLE, EXTENDED, PC MOUNTING PC THRU-HOLE, .150” PITCH .15 (3,8) .33 TYP. (8,4) Not available with JXX actuators and I seal. Terminal bend radii and lead-in manufacturing option. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-39 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches Pushbutton A TERMINATIONS AV2  VERTICAL RIGHT ANGLE, PC THRU-HOLE, 150” PITCH 8321SD9AV2GE 3PDT AV3   VERTICAL RIGHT ANGLE, SNAP-IN, AV1   VERTICAL RIGHT ANGLE, EXTENDED, PC MOUNTING PC THRU-HOLE, .150” PITCH PC THRU-HOLE, .150” PITCH .15 (3,8) .33 TYP. (8,4) Not available with JXX actuators and I seal. Terminal bend radii and lead-in manufacturing option. AV2  VERTICAL RIGHT ANGLE, PC THRU-HOLE, 150” PITCH 8421SD9AV2GE 4PDT AV3   VERTICAL RIGHT ANGLE, SNAP-IN, AV1  VERTICAL RIGHT ANGLE, EXTENDED, PC MOUNTING PC THRU-HOLE, .150” PITCH PC THRU-HOLE, .150” PITCH Not available with JXX actuators and I seal. Terminal bend radii and lead-in manufacturing option. V2, V6, V7, V8    VERTICAL MOUNT, V-BRACKET V61  VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING 8121SD3__GE SPDT Not available with JXX actuators and I seal. OPTION CODE DIM ‘A’ V2 .555 (14,10) V6, V61 .460 (11,68) V7 .630 (16,00) V8 .953 (24,21) Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-40 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches TERMINATIONS A Pushbutton V2, V6, V7, V8  VERTICAL MOUNT, V-BRACKET V61  VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING 8221SD3__GE DPDT OPTION CODE Not available with JXX actuators and I seal. DIM ‘A’ V2 .555 (14,10) V6, V61 .460 (11,68) V7 .630 (16,00) V8 .953 (24,21) V2, V7, V8  VERTICAL MOUNT, V-BRACKET PC MOUNTING 8321SD3__GE 3PDT OPTION CODE Not available with JXX actuators and I seal. DIM ‘A’ V2 .555 (14,10) V7 .630 (16,00) V8 .953 (24,21) V2, V7, V8  VERTICAL MOUNT, V-BRACKET PC MOUNTING 8421SD3__GE 4PDT OPTION CODE Not available with JXX actuators and I seal. DIM ‘A’ V2 .555 (14,10) V7 .630 (16,00) V8 .953 (24,21) Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-41 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches Pushbutton A TERMINATIONS V3, V4, V9  VERTICAL MOUNT, V-BRACKET V31  VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING 8121SD3__GE SPDT OPTION CODE DIM ‘A’ V3, V31 Not available with J8X actuators and I seal. V3, V4, V9  VERTICAL MOUNT, V-BRACKET V31  VERTICAL MOUNT, V-BRACKET, SNAP-IN .460 (11,68) V4 .630 (16,00) V9 1.150 (29,21) PC MOUNTING 8221SD3__GE DPDT OPTION CODE DIM ‘A’ V3, V31 .460 (11,68) V4 .630 (16,00) V9 1.150 (29,21) Not available with J8X actuators and I seal. V4, V9  VERTICAL MOUNT, V-BRACKET PC MOUNTING .630 (16,00) 8321SD3V4GE 3PDT OPTION CODE Not available with JXX actuators and I seal. DIM ‘A’ V4 .630 (16,00) V9 1.150 (29,21) Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-42 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches TERMINATIONS A Pushbutton V4, V9  VERTICAL MOUNT, V-BRACKET PC MOUNTING .630 (16,00) 8421SD3V4GE 4PDT OPTION CODE Not available with JXX actuators and I seal. DIM ‘A’ V4 .630 (16,00) V9 1.150 (29,21) CONTACT MATERIAL OPTION CODE CONTACT MATERIAL B TERMINAL PLATING GOLD 1 GOLD 1 MATTE-TIN 4 P G GOLD 3 GOLD OVER SILVER 2,3 MATTE-TIN 4 R RATINGS LOW LEVEL/DRY CIRCUIT 8x25 MODELS ONLY: 0.4 MAX. @ 20 V AC OR DC MAX. LOW LEVEL/DRY CIRCUIT OR POWER 8X21, U8X1 MODELS ONLY: 0.4 VA MAX @ 20 V AC OR DC MAX. OR 1 AMP @ 120 V AC OR 28 V DC. * Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications. 1 ALL CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. NOTE: Any models supplied with B, P, R or G contact material are RoHS compliant. 2 N.O. AND N.C. CONTACTS: Coin silver, with gold plate over nickel plate. U811-U841 models with all options (except R, R2 terminations) when ordered with mandatory G or R contact material. 3 COMMON CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate. B or P contact material must be ordered with 8X25 models. 4 TERMINALS: Copper alloy, with matte-tin over nickel plate. G or R contact material must be ordered with 8X21, U8X1 models. P or R contact material not available with Z, Z3 terminations. SEAL E  EPOXY SEAL I  EPOXY POTTED BASE NO. POLES DIM ‘A’ SP .410 (10,41) DP .440 (11,18) 3P .505 (12,83) 4P .505 (12,83) NOTE: Available with C, W-W4, Z, Z3 terminations only. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-43 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches AVAILABLE HARDWARE Pushbutton A Cap Cap PART NO. 708901000 708902000 708903000 708904000 708905000 708906000 708907000 708909000 PART NO. WHITE BLACK RED ORANGE YELLOW GREEN BLUE GRAY Material: Nylon Finish: Gloss 752701000 752702000 752703000 752704000 752705000 752706000 752707000 752709000 PART NO. WHITE BLACK RED ORANGE YELLOW GREEN BLUE GRAY Material: Nylon Finish: Gloss Cap, Snap-fitting plunger PART NO. 452D01000 452D02000 452D03000 452D04000 452D05000 452D06000 452D07000 452D09000 Cap Cap, Snap-fitting plunger Material: Nylon Finish: Gloss 894101000 894102000 894103000 894104000 894105000 894106000 894107000 894109000 Cap, J80, J81, J82, J83 & J84 options only PART NO. WHITE BLACK RED ORANGE YELLOW GREEN BLUE GRAY Material: Nylon Finish: Gloss Frame WHITE BLACK RED ORANGE YELLOW GREEN BLUE GRAY Material: Nylon Finish: Gloss PART NO. WHITE BLACK RED ORANGE YELLOW GREEN BLUE GRAY 801801000 801802000 801803000 801804000 801805000 801806000 801807000 801809000 484601000 484602000 484603000 484604000 484605000 484606000 484607000 484609000 PART NO. 798201000 798202263 798203000 798204000 798205000 798206000 798207000 798209000 WHITE BLACK RED ORANGE YELLOW GREEN BLUE GRAY Material: Nylon Finish: Gloss Frame WHITE BLACK RED ORANGE YELLOW GREEN BLUE GRAY Material: Nylon Finish: Matte Cap, J85 & J95 options only PART NO. PART NO. PART NO. 615602263 BLACK 613302263 BLACK Material: Nylon Finish: Matte Material: Nylon Finish: Matte 459701000 459702000 459703000 459704000 459705000 459706000 459707000 459709000 Material: Nylon Finish: Matte Fits Z3 Termination female connector NOTE: Additional nuts, locking rings and lockwashers available separately, see section “Technical Data and Additional Hardware”. PART NO. Other cap & frame colors available, consult Customer Service Center. 530100000 Available in loose pieces. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-44 www.ckswitches.com 8020 Series Snap-acting Momentary Pushbutton Switches AVAILABLE HARDWARE A .090” (2,29) PANEL THK. .125” (3,18) PANEL THK. PART NO. PART NO. 432702263 432802263 BLACK TYPICAL APPLICATION 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 Inserts PANEL INSERT WITH HOLE FOR LED BLANK PANEL INSERT WITHOUT HOLE FOR LED PART NO. PART NO. 894902000 476602000 BLACK Special colors, custom markings available, consult Customer Service Center. LED INFORMATION SWITCHES WITH LED SUPPLIED: J85, J95 OPTIONS: Rectangular LEDs are supplied on 8020 Series pushbutton switches with J85 and J95 options. These LEDs are factory installed and are not replaceable. The following specifications apply: OPTION CODE COLOR TYP. INTENSITY 6 Green 1.0 mcd 3 Red* 0.5 mcd 5 Yellow 4.0 mcd TYP. FORWARD VOLTAGE MAX RATINGS AT 25ºC AMBIENT TEMPERATURE TYP. CONTINUOUS POWER FORWARD FORWARD FORWARD CURRENT DISSIPATION CURRENT VOLTAGE 20 mA 2.1 V 10 mA 20 mA 2.5 V 50 mA 125 mW 30 mA 75 mW 50 mA 125 mW Process Information: Soldering to LED leads must be completed within 5 seconds at 500ºF (260ºC) maximum. Caution: Circuit elements must limit forward current of LED to 50mA max. continuous. * Extra-bright red LED available (typ. intensity 4.5 mcd), consult Customer Service Center. LEDs are not supplied with J82, J84 options. LED snaps into switch frame surrounding actuator and is wired externally. Flat denotes cathode. .230 DIA. (5,84˘) .200 DIA. (5,08˘) .025 SQ. TYP. (0,63) .030 (0,76) .750 (19,05) .340 (8,64) Suggested LED for J82 & J84 options. Dimensions for reference only. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change 29 Aug 18 A-45 www.ckswitches.com Pushbutton 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.