J–
44
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
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MM Series
Subminiature Precision Snap-acting Switches
Features/Benefits
•
Low level and power switching
•
Long electrical and mechanical life
•
Increased overtravel
•
Reliable snap-acting mechanism
Typical Applications
•
Limited space constraints
•
Communication devices
Specifications
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.
OPERA
TING 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.
*Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
20 V AC or DC max.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service center
.
Materials
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.
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.
TERMINALS: Copper CDA alloy C18700.
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 J-44 through J-49. For additional options not shown in catalog, consult Customer Service Center.
Series
MM
Operating Force
GG
Electrical Rating
D1
F5
Actuator
P0
D0
L0
L2
W0
W2
MM GG
Terminations
C
L
R
T
SP, Mom.
5 oz./142 grams
7A 125, 250 V AC
7A 28 VDC resistance
4A 28 VDC inductive
2.5A 28 VDC (lamp)
1 A, 125 V AC, 30 V DC
Pin plunger
Plunger, high overtravel
Leaf
Leaf, high force, low motion
Leaf roller
Leaf roller, high force, low motion
Single turret solder
Left formed PC thru-hole
Right formed PC thru-hole
PC thru-hole, .035”
