C&K ZM Series Subminiature Snap-acting Switches Features/Benefits • Reliable snap-acting mechanism • Long electrical and mechanical life • Compact size—Ideal when space is limited • Various PCB terminals and actuators • RoHS compatible Typical Applications • PCB detection switch • Communication devices • Testing equipment • Security/Alarm systems • Consumer electronics Specifications Materials CONTACT RATING: F7: 3A @ 125 VAC; 1.5A @ 250 VAC M9: 0.2A @ 60 VDC. ELECTRICAL LIFE: 15,000 Cycles. @ 3A INSULATION RESISTANCE: 100 M ohm min. DIELECTRIC STRENGTH: 1000 Vrms. OPERATING TEMPERATURE: –40ºF to 185ºF (–40ºC to 85ºC). OPERATING FORCE: CJ: 150 grams, CH: 90 grams. CASE: Nylon 6/6 COVER/ACTUATOR: Nylon 6/6 MOVABLE CONTACTS: Silver, gold plated. STATIONARY CONTACTS: Silver, gold plated. TERMINALS: Brass, tin plated. 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 K-29 and K-30. For additional options not shown in catalog, consult Customer Service Center. Series ZM SP, Mom. Operating Force CJ 150 grams CH 90 grams Electrical Rating F7 3 A, 125 V AC; 1.5A, 250 VAC M9 0.2 A, 60 V DC Actuator P0 Pin plunger L0 Leaf L3 Leaf T13 Simulated roller T23 Simulated roller Terminations T PC Thru-hole L Left-footed, PC Thru-hole R Right-footed, PC Thru-hole K PC Thru-hole with retention feature Third Angle Projection Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K–28 www.ittcannon.com Snap-acting * Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @ 20 V AC or DC max. K C&K ZM Series Subminiature Snap-acting Switches SERIES ZM Z M SUBMINIATURE SNAP-ACTING SWITCHES – SP MOMENTARY .156 (4,2) FREE POS. OPER. POS. .315 (8,0) .276 ± .012 (7,0 ± 0,3) .256 (6,50) NC C .016 (0,4) ZMCJF7PL0T SPDT NO PC MOUNTING K Snap-acting OPERATING FORCE OPTION CODE BASIC SWITCH OPERATING FORCE (OZ./GRAMS) CJ 5.29 150 CH 3.15 90 ELECTRICAL RATING CONTACT MATERIAL OPTION CODE RoHS COMPLIANT* RoHS COMPATIBLE* STATIONARY CONTACT MOVABLE CONTACT ELECTRICAL RATING F7 Yes Yes Fine Silver Fine silver 3 AMPS @ 125 V AC; 1.5A @ 250 VAC M9 Yes Yes Gold over fine silver Gold over fine silver 0.2 AMP @ 60 V DC * Note: See Technical Data section of this catalog for RoHS compliant and compatible definition and specifications. All models with all options. Consult Customer Service center for availability and delivery of nonstandard ratings. Third Angle Projection Third Angle Projection Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K–29 www.ittcannon.com C&K ZM Series Subminiature Snap-acting Switches ACTUATOR P0 L0 L3 PIN PLUNGER LEAF, 50 GRAMS (CJ ONLY) LEAF, 30 GRAMS (CH ONLY) .155 (3,94) POS. OPER. POS. FREE .289 .272±.006 (7,35) (6,9±0,15) C T13 T23 NO OPER. POS. .311±.031 (7,9±0,8) NC C NO FREE POS. .398 (10,1) NC SIMULATED ROLLER, 40 GRAMS (CJ ONLY) SIMULATED ROLLER, 25 GRAMS (CH ONLY) K Snap-acting TERMINATIONS T (STD.) PC THRU-HOLE K PC THRU-HOLE WITH RETENTION FEATURE R RIGHT FOOTED, PC THRU-HOLE .138 (3,5) .035 TYP. (0,9) .024 (0,6) L LEFT FOOTED, PC THRU-HOLE .071 (1,8 ± .071 ± 0.1 (1,8 ± 0,3) .035 TYP. (0,9) .122 (3,1) .035 TYP. (0,9) .122 (3,1) Third Angle Projection Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K–30 www.ittcannon.com