C&K MM Series
Miniature Subminiature Precision Snap-acting Switches
Features/Benefits
Typical Applications
• Low level and power switching
• Long electrical and mechanical life
• Increased overtravel
• Limited space constraints
• Miniaturized military devices
• Communication devices
• Reliable snap-acting mechanism
Specifications
Materials
CONTACT RATING: From low level* to 7 AMPS @ 250 V AC.
ELECTRICAL LIFE: 100,000 cycles at full rated load.
INSULATION RESISTANCE: 1,000 ohm min.
DIELECTRIC STRENGTH: 1,000 V RMS min. @ sea level.
OPERATING TEMPERATURE: –67 F to 275 F (–55 C to 135 C).
OPERATING FORCE: 5 oz. (142 grams) max. at actuator button.
MOUNTING: 2-56 screws, torque 2 in/lbs max.
SWITCH HOUSING: Heat resistant phenolic (UL 94V-0).
ACTUATOR BUTTON: Heat resistant phenolic (UL 94V-0).
SPRING: Beryllium copper CDA alloy C17200.
PIVOT: Brass CDA alloy 260.
MOVABLE CONTACTS: Fine silver for ratings greater than 1 AMP @
125 V AC. 24K gold for 1 AMP @ 125 V AC or less.
*Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
20 V AC or DC max.
STATIONARY CONTACTS: Fine silver inlay on copper CDA alloy
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: For the latest information regarding RoHS compliance, please go
to: www.ittcannon.com/rohs.
TERMINALS: Copper CDA alloy C18700.
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
K
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages K-26 through K-27. For additional options not shown in catalog, consult Customer Service Center.
M M
G G
Series
MM SP, Mom.
Operating Force
GG 5 oz./142 grams
Electrical Rating
D1 7 A, 250 VAC
F5 1 A, 125 V AC, 30 V DC
Actuator
P0
Pin plunger
D0 Plunger, high overtravel
Terminations
C Single turret solder
L Left formed PC thru-hole
L0
L2
W0
W2
Leaf
Leaf, high force, low motion
Leaf roller
Leaf roller, high force,
low motion
Right formed PC thru-hole
PC thru-hole, .035”
R
T
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ittcannon.com
K–25