K–13

Dimensions are shown: Inch (mm)

Specifications and dimensions subject to change

www.ckswitches.com

K

Models Available

M Series

Half-inch Rotary Switches

Features/Benefits

• Multi-pole and multi-positions

• Panel and PCB mounting

• Stainless steel actuator

• Non-shorting contacts

• RoHS Compliant

• IP67 (F option only)

Typical Applications

• Test equipment

• Industrial equipment

• Medical equipment

Specifications

CONTACT RATING: Q contact material: Carry-6 AMPS continuous.

Switch-250 mA max. @ 125 V AC or 28 DC. Non-shorting

contacts standard. See page K-16 for additional ratings.

ELECTRICAL LIFE: 10,000 make-and-break cycles at 150 mA,

125 V AC or 28 DC.

CONTACT RESISTANCE: Below 20 mΩ typ. initial @

2-4 V DC, 100 mA, for both silver and gold plated contacts.

INSULATION RESISTANCE: 1010 Ω min.

DIELECTRIC STRENGTH: 600 Vrms min. @ sea level.

OPERATING & STORAGE TEMPERATURE: –30ºC to 85ºC.

OPERATING TORQUE: 4-7 ounces-inches typ. initial.

SOLDERABILITY: Per MIL-STD-202F method 208D, or

EIA RS-186E method 9 (1 hour steam aging).

NOTE: Specifications and materials listed above are for switches with standard options.

For information on specific and custom switches, consult Customer Service Center.

Materials

HOUSING AND BUSHING: Zinc alloy, bright zinc plated,

with clear chromate finish.

ACTUATOR: Zinc alloy, nickel plated or stainless steel.

BASE: Diallylphthalate (DAP) or melamine phenolic, with insert

molded terminals.

ROTOR: Glass filled polyester (UL 94V-0).

MOVABLE CONTACTS:

Non-shorting: Q contact material: Copper alloy, silver plated.

See page K-16 for additional contact materials.

STATIONARY CONTACT & ALL TERMINALS: Q contact material:

Copper alloy, silver plated. All terminals insert molded. All

terminals present regardless of number of switch positions.

See page K-16 for additional contact materials.

CONTACT SPRING: Music wire, phosphate coated.

STOP PIN: Stainless steel.

STOP RING: Brass.

HARDWARE: Nut: Brass, nickel plated; Lockwasher: Steel,

nickel plated.

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-14 thru K-17. For additional options not shown in catalog, consult Customer Service Center.

Switch Function

MA00 SP, 10 pos., 36°

MA02 SP, 2 pos., 36°

MA03 SP, 3 pos., 36°

MA04 SP, 4 pos., 36°

MA05 SP, 5 pos., 36°

MA06 SP, 6 pos., 36°

MA10 SP, 10 pos., 36°

MB00 DP, 5 pos., 36°

MB03 DP, 3 pos., 36°

MB04 DP, 4 pos., 36°

MB05 DP, 5 pos., 36°

MC00 SP, 12 pos., 30°

MC03 SP, 3 pos., 30°

MC07 SP, 7 pos., 30°

MC12 SP, 12 pos., 30°

MD00 DP, 6 pos., 30°

MD06 DP, 6 pos., 30°

ME00 SP, 10 pos., 36°

ME04 SP, 4 pos., 36°

MF00 DP, 5 pos., 36°

MG00 SP, 12 pos., 30°

MH00 DP, 6 pos., 30°

Contact Material

Q Silver

G Gold over silver

Actuator & Bushing

L1 .650” long, flatted

L2 Screwdriver slot, flush

L3 .650” long, round

S1 .650” long, flatted

S2 Screwdriver slot, flush

S3 .650” long, round

S6 .785” long, slot

Short/Non-short

N Non-shorting contacts

Terminations

Z Solder lug

C PC Thru-hole

Seal

D No seal

F Splashproof shaft & panel seal (IP67)