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| C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches Features/Benefits * Process sealed with disposable splashproof boot * Long life contact design * Snap-fitting plunger available * RoHS compliant models available Typical Applications * Instrumentation * Telecommunications and networking equipment * Computers and peripherals A Pushbutton Models Available Specifications Materials CONTACT RATING: B contact material (EX25 Models): 0.4 VA max. CASE & BUSHING: Glass filled nylon 6/6, flame retardant @ 20 V AC or DC max. G contact material (EX21 Models): 1 AMP (UL 94V-0). @120 V AC or 28 V DC or 0.4 VA max. @ 20 V AC or DC max. PLUNGER: Glass filled nylon or glass filled polyester (PBT) Note: Break-before-make contacts. Multi-pole contacts (UL 94V-0). do not make and break simultaneously. See page A-24 for SWITCH SUPPORT: Brass or steel, matte-tin. additional ratings. SWITCH SUPPORT RETAINER: Stainless steel. ELECTRICAL LIFE: 60,000 make-and-break cycles at full load. CONTACT RESISTANCE: Below 50 m typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts. INSULATION RESISTANCE: 109 min. DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level. OPERATING TEMPERATURE: -30C to 75C. CAP INSTALLATION FORCE: 10 lbs. max. permissible. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging). NOTE: Any models supplied with P, R, B or G 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. N.O. & N.C. CONTACTS: EX25 MODELS: B contact material: Copper alloy, with gold plate over nickel plate. EX21 MODELS: G contact material: Coin silver, with gold plate over nickel plate. See page A-28 for additional contact materials. COMMON CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate. See page A-24 for additional contact materials. TERMINAL SEAL: Epoxy. DISPOSABLE BOOT: Vinyl splashproof boot supplied standard. Remove and discard only after soldering and cleaning processes are complete. 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-20 thru A-26. For additional options not shown in catalog, consult our Customer Service Center. All models are process sealed to withstand machine soldering temperatures and pressure wash cleaning methods. Switch Function E121 SPDT On-Mom. 1 Amp E221 DPDT On-Mom. 1 Amp E125 SPDT On-Mom. 0.4VA E225 DPDT On-Mom. 0.4VA Plunger S .282" high M .331" high, snap-fitting S1 .332" high Bushing D1 Unthreaded D3 .180" high, unthreaded Terminations A Right angle, PC thru-hole AV2 Vertical right angle, PC thru-hole C PC Thru-hole A3 Right angle, snap-in, PC thru-hole AV3 Vertical right angle, snap-in, PC thru-hole V3 .460" high, V-bracket V4 .630" high, V-bracket V6 .460" high, V-bracket V8 .953" high, V-bracket V31 .460" high, snap-in V-bracket V41 .630" high, snap-in V-bracket V61 .460" high, snap-in V-bracket Contact Material B Gold K Gold, tin-lead G Gold, matte-tin P Gold over silver L Gold over silver, tin-lead R Gold over silver, matte-tin Seal E Epoxy and disposable splashproof boot Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-19 www.ittcannon.com C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches A Pushbutton SWITCH FUNCTION SWITCH FUNCTION POS. 1 POS. 2 CONNECTED TERMINALS POS. 1 POS. 2 NO. POLES MODEL NO. C&K marking this side C&K marking this side SCHEMATIC E121 SP ON ON MOM. 1-3 1-2 SPDT MOM. E125 SPDT Part number shown: E121SD1CGE Terminal Nos. For Reference Only ON ON MOM. 1-3,4-6 1-2,4-5 DPDT MOM. E221 DP E225 DPDT Part number shown: E221SD1CBE MOM. = Momentary E121, E221 models with all options when ordered with G, L or R contact material. Terminal Nos. For Reference Only EX25 models must be ordered with B, K or P contact material. EX21 models must be ordered with G, L or R contact material. PLUNGER S .282" HIGH S1 .332" HIGH M .332" HIGH SNAP-FITTING Not Available with D1 bushing. NOTE: Caps available for all plunger options, see page A-25. BUSHING D1 UNTHREADED D3 .180" HIGH UNTHREADED Not available with S1 actuator. NOTE: Disposable splashproof vinyl over actuator and bushing supplied std., see page A-24. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-24 www.ittcannon.com C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches TERMINATIONS C PC THRU-HOLE PC MOUNTING A Pushbutton SPDT and DPDT A RIGHT ANGLE, PC THRU-HOLE E121SD1AGE SPDT SECTION A-A PC MOUNTING RIGHT ANGLE, SNAP-IN, PC THRU-HOLE A3 NOTE: Terminal bend radii and lead-in manufacturing option. A RIGHT ANGLE, PC THRU-HOLE E221SD1AGE DPDT SECTION A-A A3 RIGHT ANGLE, SNAP-IN, PC THRU-HOLE PC MOUNTING NOTE: Terminal bend radii and lead-in manufacturing option. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-21 www.ittcannon.com C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches A Pushbutton AV2 .150" PITCH TERMINATIONS VERTICAL RIGHT ANGLE, PC THRU-HOLE, E121SD1AV2GE SPDT SECTION A-A AV3 VERTICAL RIGHT ANGLE, SNAP-IN, PC THRU-HOLE, .150" PITCH PC MOUNTING NOTE: Terminal bend radii and lead-in manufacturing option. AV2 VERTICAL RIGHT ANGLE, PC THRU-HOLE, .150" PITCH E221SD1AV2GE DPDT SECTION A-A AV3 VERTICAL RIGHT ANGLE, SNAP-IN, PC THRU-HOLE, .150" PITCH PC MOUNTING NOTE: Terminal bend radii and lead-in manufacturing option. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-22 www.ittcannon.com C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches TERMINATIONS V3, V4 VERTICAL MOUNT, V-BRACKET V31, V41 VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING A Pushbutton Dim 'A' E121SD3__GE SPDT SNAP-IN OPTION CODE DIM `A' .460 (11,68) .630 (16,00) V3, V31 V4, V41 V3, V4 VERTICAL MOUNT, V-BRACKET V31, V41 VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING Dim 'A' E221SD3__GE DPDT SNAP-IN OPTION CODE DIM `A' .460 (11,68) .630 (16,00) V3, V31 V4, V41 V6, V8 VERTICAL MOUNT, V-BRACKET V61, V81 VERTICAL MOUNT, V-BRACKET, SNAP-IN .122 DIA. .192 (4,88) .060 MAX. (1,53) PC MOUNTING C&K MARKING ON OPPOSITE SIDE .180 (4,57) DIM 'A' E121SD3V__GE SPDT OPTION CODE DIM `A' .460 (11,68) .953 (24,21) 1 C .020 TYP. (0,51) .185 TYP. (4,70) 2 3 NO NC .030 X .050 TYP. (0,76) (1,27) .050 (1,27) .360 (9,14) .185 (4,70) .250 (6,35) V6, V61 V8, V81 .750 (19,05) Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-23 www.ittcannon.com C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches A Pushbutton TERMINATIONS V6, V8 VERTICAL MOUNT, V-BRACKET V61, V81 VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING Dim 'A' SNAP-IN E221SD3V6GE DPDT OPTION CODE DIM `A' .460 (11,68) .953 (24,21) V6, V61 V8, V81 CONTACT MATERIAL OPTION CODE RoHS RoHS COMPLIANT * COMPATIBLE * YES NO YES YES NO YES YES YES YES YES YES YES GOLD OVER SILVER 2,3 GOLD 1 CONTACT MATERIAL TERMINAL PLATING GOLD 1 TIN-LEAD 4 MATTE-TIN 5 GOLD 3 TIN-LEAD 4 MATTE-TIN 5 LOW LEVEL/DRY CIRCUIT OR POWER EX21 MODELS ONLY: 0.4 VA MAX @ 20 V AC OR DC MAX. OR 1 AMP @ 120 V AC OR 28 V DC. LOW LEVEL/DRY CIRCUIT EX25 MODELS ONLY: 0.4 VA MAX. @ 20 V AC OR DC MAX. RATINGS B K P G L R * Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications. NOTE: Any models supplied with P, R, B or G contact material are RoHS compliant. For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs. E121, E221 models G, R or L contact material. with all options when ordered with mandatory 1 2 3 4 5 CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. N.O. AND N.C. CONTACTS: Coin silver, with gold plate over nickel plate. COMMON CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate. TERMINALS: Copper alloy, with tin-lead alloy over nickel plate. TERMINALS: Copper alloy, with matte-tin alloy over nickel plate. P, B or K contact material must be ordered with EX25 models. R, G or L contact material must be ordered with EX21 models. SEAL E EPOXY SEAL AND DISPOSABLE SPLASHPROOF BOOT Disposable splashproof boot supplied standard. Remove and discard boot only after soldering and cleaning processes are complete. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-24 www.ittcannon.com C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches AVAILABLE HARDWARE Cap Cap Cap A Pushbutton .120 (3,05) .200 DIA. (5,08 ) .155 (3,94) PART NO. PART NO. PART NO. 708901000 WHITE 708902000 BLACK 708903000 RED Material: Nylon Finish: Gloss 752701000 WHITE 752702000 BLACK 752703000 RED Material: Nylon Finish: Gloss 801801000 WHITE 801802000 BLACK 801803000 RED Material: Nylon Finish: Gloss Cap, Snap-fitting plunger Cap, Snap-fitting plunger Cap PART NO. PART NO. PART NO. PART NO. 894001000 WHITE 894002000 BLACK 894003000 RED Material: Nylon Finish: Gloss 894101000 WHITE 894102000 BLACK 894103000 RED Material: Nylon Finish: Gloss 484601000 WHITE 484602000 BLACK 484603000 RED Material: Nylon Finish: Gloss 798201000 WHITE 798202263 BLACK 798203000 RED Material: Nylon Finish: Matte NOTE: Other cap 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. 432501000 432502263 432503000 432601000 432602263 432603000 432701000 432702263 432703000 432801000 432802263 432803000 WHITE BLACK RED Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-25 www.ittcannon.com C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches A Pushbutton PANEL INSERTS AVAILABLE HARDWARE 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. 894901000 894902000 894903000 476601000 476602000 476603000 WHITE BLACK RED Special colors, custom markings available, consult Customer Service Center. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-26 www.ittcannon.com |
Price & Availability of E125SD1A3BE
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