K–28

Third Angle

Projection

K

Dimensions are shown: Inch (mm)

Specifications and dimensions subject to change

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C&K ZM Series

Subminiature Snap-acting Switches

Features/Benefits

Typical Applications

Specifications

CONTACT RATING: F7: 3A @ 125 VAC; 1.5A @ 250 VAC

M9: 0.2A @ 60 VDC.

ELECTRICAL LIFE: 15,000 Cycles. @ 3A

INSULATION RESISTANCE: 100 M ohm min.

DIELECTRIC STRENGTH: 1000 Vrms.

OPERATING TEMPERATURE: –40ºF to 185ºF (–40ºC to

85ºC).

OPERATING FORCE: CJ: 150 grams, CH: 90 grams.

* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @

20 V AC or DC max.

Materials

CASE: Nylon 6/6

COVER/ACTUATOR: Nylon 6/6

MOVABLE CONTACTS: Silver, gold plated.

STATIONARY CONTACTS: Silver, gold plated.

TERMINALS: Brass, tin plated.

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

To order, simply select desired option from each category and place in the appropriate box. Available options are shown and

described on pages K-29 and K-30. For additional options not shown in catalog, consult Customer Service Center.

Series

Operating Force

Electrical Rating

Actuator

P0

Pin plunger

L0

Leaf

L3

Leaf

Terminations

L

Left-footed, PC Thru-hole