MM Series Subminiature Precision Snap-acting Switches Features/Benefits Typical Applications • Low level and power switching • Limited space constraints • Long electrical and mechanical life • Communication devices • Increased overtravel • Reliable snap-acting mechanism Specifications Materials CONTACT RATING: From low level* to 7 AMPS @ 250 V AC. SWITCH HOUSING: Heat resistant phenolic (UL 94V-0). ELECTRICAL LIFE: 100,000 cycles at full rated load. ACTUATOR BUTTON: Heat resistant phenolic (UL 94V-0). INSULATION RESISTANCE: 1,000 ohm min. SPRING: Beryllium copper CDA alloy C17200. DIELECTRIC STRENGTH: 1,000 V RMS min. @ sea level. PIVOT: Brass CDA alloy 260. OPERATING TEMPERATURE: –67 F to 275 F (–55 C to 135 C). MOVABLE CONTACTS: Fine silver for ratings greater than 1 AMP @ OPERATING FORCE: 5 oz. (142 grams) max. at actuator button. 125 V AC. 24K gold for 1 AMP @ 125 V AC or less. MOUNTING: 2-56 screws, torque 2 in/lbs max. STATIONARY CONTACTS: Fine silver inlay on copper CDA alloy * Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @ 20 V AC or DC max. C10200 for ratings greater than 1 AMP @ 125 V AC. 24K gold on copper CDA alloy C10200 for 1 AMP @ 125 V AC or less. NOTE: Specifications and materials listed above are for switches with standard options. TERMINALS: Copper CDA alloy C18700. For information on specific and custom switches, consult Customer Service center. Build-A-Switch J To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described on pages J-44 through J-49. For additional options not shown in catalog, consult Customer Service Center. MM GG Series MM SP, Mom. Operating Force GG 5 oz./142 grams Electrical Rating D1 7A 125, 250 V AC Actuator 7A 28 VDC resistance 4A 28 VDC inductive P0 Pin plunger 2.5A 28 VDC (lamp) D0 Plunger, high overtravel Terminations F5 1 A, 125 V AC, 30 V DC L0 Leaf C Single turret solder L2 Leaf, high force, low motion L Left formed PC thru-hole W0 Leaf roller R Right formed PC thru-hole W2 Leaf roller, high force, T PC thru-hole, .035” low motion Dimensions are shown: Inch (mm) Specifications and dimensions subject to change www.ckswitches.com J–44 Snap-acting Snap-acting MM Series Subminiature Precision Snap-acting Switches SWITCH WITH STANDARD OPTIONS MMGGD1P0C MMGGD1P0C BASIC OPERATING FORCE ELECTRICAL PART NUMBER (OZ./GRAMS) RATING 5 7 AMPS @ 250 V AC. MMGGD1P0C 142 SERIES OPERATING FORCE MM  SPDT MOMENTARY OPTION BASIC SWITCH CODE OPERATING FORCE 5 oz. (142 grams) maximum for basic switch J GG with pin plunger actuator (‘P0’ actuator option). NOTE : Operating force varies with actuator option, see ACTUATOR option section. ELECTRICAL RATING CONTACT MATERIAL OPTION RoHS RoHS CODE COMPLIANT* COMPATIBLE* MOVABLE CONTACT STATIONARY CONTACT ELECTRICAL RATING 7A 125, 250 V AC; 7A 28 VDC resistance Yes Fine silver. Fine silver inlay on copper alloy. D1 Yes 4A 28 VDC inductive; 2.5A 28 VDC (lamp) From low level* to 1 AMP Yes F5 Yes 24K Gold. 24K Gold on copper alloy. @ 125 V AC, 30 V DC. Note: See Technical Data section of this catalog for RoHS compliant and compatible denition and specications. All models with all options. Consult Customer Service Center for availability and delivery of nonstandard ratings. * Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @ 20 V AC or DC max. ACTUATOR OPTION CODE FIG. DIM. A DIM. B DIM. C P0 D0 FIG. 1 FIG. 2 FIG. 3 L0 Pin Plunger Leaf Plunger L2 W0 W2 FIG. 4 FIG. 5 FIG. 6 Leaf Roller Leaf Leaf Roller Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com J–45 MM Series Subminiature Precision Snap-acting Switches ACTUATOR SWITCH CHARACTERISTICS MAXIMUM OPTION MAXIMUM OPERATING MINIMUM RELEASE DIFFERENTIAL MAXIMUM MINIMUM CODE FORCE (OZ./GRAMS) FORCE (OZ./GRAMS) TRAVEL PRETRAVEL OVERTRAVEL NOTE : For basic switch operating forces, see page J-44 . TERMINATIONS L LEFT FORMED PC THRU-HOLE C SINGLE TURRET SOLDER J PC MOUNTING T PC THRU-HOLE, .035 R RIGHT FORMED PC THRU-HOLE PC MOUNTING PC MOUNTING Dimensions are shown: Inch (mm) Specifications and dimensions subject to change www.ckswitches.com J–46 Snap-acting