M-16
Dimensions are shown: IN (mm)
Dimensions subject to change
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C&K 3P Series
Miniature Pushwheel Switches
M
Thumbwheel & Pushwheel
Features/Benefits
•
Snap-in front mount design for
easy assembly
•
10 position models available
Illuminated backlighting available
Typical Applications
•
Test & measurement equipment
• Industrial machinery
• Computer peripherals
Specifications
CONTACT RATING:
CARRY: 1 AMP continuous.
SWITCH: 0.4 VA max., 100 mA max., 28 V DC max.
OPERATING VOLTAGE: 50 mV to 28 V DC.
ELECTRICAL LIFE: 100,000 actuations.
CONTACT RESISTANCE: Below 300 m Ω typ. @
2-4 V DC, 100 mA.
INSULATION RESISTANCE: 10
9
Ω min. (dry).
DIELECTRIC STRENGTH: 500 Vrms min. @ sea level
between common terminal and any output.
OPERATING TEMPERATURE: –10ºC to 65ºC.
Materials
HOUSING: Polycarbonate (UL 94V-0).
PUSHWHEEL: Polycarbonate (UL 94V-0).
PUSHBUTTON: Polycarbonate (UL 94V-0).
ROTOR CONTACTS: Gold over nickel over copper alloy.
STATOR CONTACTS: Hard gold over nickel over copper
on epoxy fiberglass.
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 M-17 thru M-19. For additional options not shown in catalog, consult Customer Service Center.
Consult factory for illumination availability.
Series
3P (STD.) Miniature pushwheel
Number of Sections
0 Switch section
1 1 Switch section
2 2 Switch sections
3 3 Switch sections
4 4 Switch sections
Dust Lens
0 (STD.) No Iens
2 Dust lens
Function Code
21 BCD 1-2-4-8
23 Complement of BCD 1-2-4-8
Terminations
0 (STD.) Short PCB
1 Extended PCB
3 Short PCB with solder pins
9 Any combination
A Extended PCB with solder pins
Color/Marking/Stops
0 Matte black housing, gloss black wheel,
white marking, black pushbutton
9 Combination of body colors, wheel colors,
marking and/or stops
Mounting Style
0 Snap-in, front mount
3 Snap-in, front mount
