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
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.
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.
*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.
Typical Applications
•
Limited space constraints
•
Communication devices
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.
J
Snap-acting
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.
M M
Series
MM
SP, Mom.
Operating Force
GG
5 oz./142 grams
G G
Electrical Rating
D1
7A 125, 250 V AC
7A 28 VDC resistance
Actuator
4A 28 VDC inductive
P0
Pin plunger
2.5A 28 VDC (lamp)
D0
Plunger, high overtravel
F5
1 A, 125 V AC, 30 V DC Leaf
L0
L2
Leaf, high force, low motion
W0
Leaf roller
W2
Leaf roller, high force,
low motion
Terminations
C
Single turret solder
L
Left formed PC thru-hole
R
Right formed PC thru-hole
T
PC thru-hole, .035”
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
J–44
www.ckswitches.com
MM Series
Subminiature Precision Snap-acting Switches
SWITCH WITH STANDARD OPTIONS
MMGGD1P0C
MMGGD1P0C
PART NUMBER
BASIC
OPERATING
FORCE
(OZ./GRAMS)
5
142
ELECTRICAL
RATING
7 AMPS @ 250 V AC.
MMGGD1P0C
SERIES
MM
SPDT MOMENTARY
OPERATING FORCE
OPTION
CODE
BASIC SWITCH
OPERATING FORCE
5 oz. (142 grams) maximum for basic switch
with pin plunger actuator (‘P0’ actuator option).
GG
J
Snap-acting
NOTE
: Operating force varies with actuator option, see ACTUATOR option section.
ELECTRICAL RATING
CONTACT MATERIAL
OPTION
CODE
RoHS
COMPLIANT*
RoHS
COMPATIBLE*
MOVABLE CONTACT
STATIONARY CONTACT
ELECTRICAL RATING
7A 125, 250 V AC; 7A 28 VDC resistance
4A 28 VDC inductive; 2.5A 28 VDC (lamp)
From low level* to 1 AMP
@ 125 V AC, 30 V DC.
D1
F5
Yes
Yes
Fine silver.
Fine silver inlay on copper alloy.
Yes
Yes
24K Gold.
24K Gold on copper alloy.
Note: See Technical Data section of this catalog for RoHS compliant and compatible de nition and speci cations.
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
Pin Plunger
FIG. 2
Leaf
FIG. 3
Plunger
L0
L2
W0
W2
FIG. 4
Leaf Roller
FIG. 5
Leaf
FIG. 6
Leaf Roller
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
J–45
www.ckswitches.com
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