K–25

K

Dimensions are shown: Inch (mm)

Specifications and dimensions subject to change

www.ittcannon.com

C&K MM Series

Miniature Subminiature Precision Snap-acting Switches

Features/Benefits

Typical Applications

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: For the latest information regarding RoHS compliance, please go

to: www.ittcannon.com/rohs.

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 K-26 through K-27. 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

G G

Terminations

C

L

R

T

SP, Mom.

5 oz./142 grams

7 A, 250 VAC

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”