C&K KM1202A08BE

Detect KM Series Subminiature Detect Switches Features/Benefits Typical Applications • Reliable contact design • Alarm systems • Available with pretravel • Computers and overtravel • Detector switch application • RoHS compliant Models Available Specifications Materials CONTACT RATING: Q contact material: HOUSING & BUSHING: 6/6 nylon (UL94V-2), black. 0.25 AMPS @ 125 V AC or DC (UL). See page F-29 ACTUATOR: 6/6 nylon (UL 94V-2), natural. for additional ratings. MOVABLE CONTACT: B contact material: Bronze or copper, ELECTRICAL LIFE: 10,000 actuations min. at full load. with gold plate over nickel plate. See page F-39 for CONTACT RESISTANCE: Below 30 mΩ typ. initial @ 2-4 V DC, additional contact materials. 100 mA, for both silver and gold plated contacts. STATIONARY CONTACTS & TERMINALS: B contact material: 9 INSULATION RESISTANCE: 10 Ω min. Copper, with gold plate over nickel plate. See page F-29 for additional contact materials. DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level. RETURN SPRING: Music wire, phosphor coated. OPERATING TEMPERATURE: –30ºC to 85ºC. MOUNTING NUT: Brass, nickel plated. CAP INSTALLATION FORCE: 10 lbs. max. permissible. TERMINAL SEAL: Epoxy. NOTE: Any models supplied with Q or B 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. 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 E-28 and E-29. For additional options not shown in catalog, consult Customer Service Center. Switch Function KM12 On-Mom., SPDT Actuator 02 .398” high, .122” dia. KM12 E Bushing/Mounting Style A Right angle Terminations 08 Right angle, PC thru-hole Contact Material B Gold Q Silver Seal E Epoxy Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com E–27 KM Series Subminiature Detect Switches SWITCH FUNCTION SWITCH FUNCTION CONNECTED TERMINALS POS. 1 POS. 2 POS. 1 POS. 2 NO. POLES MODEL NO. SCHEMATIC SP ON MOM. 2-1 4-3 KM12 SPDT SPDT Part number shown: KM1202A08BE ACTUATOR 02 .398” HIGH, .122” DIA. NOTE: Caps available for plunger options, see page E-29. BUSHING/ MOUNTING STYLE A  RIGHT ANGLE PC MOUNTING E TERMINATIONS 08 RIGHT ANGLE, PC THRU-HOLE Third Angle Projection Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com E–28 Detect Detect KM Series Subminiature Detect Switches CONTACT MATERIAL OPTION RoHS RoHS CONTACT AND TERMINAL MATERIAL RATINGS CODE COMPLIANT * COMPATIBLE * 1 YES YES GOLD B LOW LEVEL/DRY CIRCUIT 0.4 VA MAX. @ 20 V AC OR DC MAX. 0.25 AMPS @ 125 V AC OR DC (KM11, KM12) (UL) 2 YES YES SILVER POWER Q 1 AMP @ 125 V AC OR 28 V DC (KM33). * Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications. NOTE: Any models supplied with Q or B contact material are RoHS compliant. 1 STATIONARY CONTACTS & TERMINALS: Copper, with gold plate over nickel plate. MOVABLE CONTACT: Phosphor bronze or beryllium copper, with gold plate over nickel plate. KM12 models when ordered with ‘Q’ contact material. 2 STATIONARY CONTACTS & TERMINALS: Copper, silver plated (standard with all termination options). MOVABLE CONTACT: Phosphor bronze or beryllium copper, silver plated. 3 STATIONARY CONTACTS & TERMINALS: Copper, with gold plate over nickel plate over silver plate. MOVABLE CONTACT: Phosphor bronze or beryllium copper, with gold plate over nickel plate over silver plate. SEAL E  EPOXY SEAL AVAILABLE HARDWARE .310 DIA. .375 DIA. .200 DIA. (9,53 ) (7,87 ) (5,08 ) .120 .138 (3,05) .250 (3,51) (6,35) .155 .120 .250 (3,94) (3,05) (6,35) PART NO. PART NO. PART NO. 801801000 WHITE 708901000 WHITE 752701000 WHITE 801802000 BLACK 708902000 BLACK 752702000 BLACK 801803000 RED 708903000 RED 752703000 RED Material: Nylon Material: Nylon Material: Nylon Finish: Gloss Finish: Gloss Finish: Gloss .450 SQ. (11,43) .195 (4,95) .240 (6,10) E PART NO. PART NO. 484601000 WHITE 798201000 WHITE 484602000 BLACK 798202263 BLACK NOTE: Other cap colors available, consult Customer Service Center. 484603000 RED 798203000 RED Material: Nylon Material: Nylon Finish: Gloss Finish: Matte Third Angle Projection Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com E–29