3P Series
Miniature Pushwheel Switches
Features/Benefits
•
Snap-in front mount design for
easy assembly
•
10 position models 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: 109
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.
Note: All models listed are RoHS compliant. See Technical Data section of this catalog for
RoHS compliant and compatible definitions and specifications.
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-12 thru M-15. For additional options not shown in catalog, consult Customer Service Center.
Consult factory for illumination availability.
Thumbwheel & Pushwheel
Series
3P
Miniature pushwheel
Number of Sections
0
Switch section
1
1 Switch section
2
2 Switch sections
3
3 Switch sections
4
4 Switch sections
Function Code
21
BCD 1-2-4-8
23
Complement of BCD 1-2-4-8
Mounting Style
0
Snap-in, front mount
3
Snap-in, front mount
Terminations
0
Short PCB
1
Extended PCB
N
Short PCB with solder pins* (.100” spacing)
P
Extended PCB with solder pins* (.200” spacing)
9
Any combination
Color/Marking/Stops
0
Matte black housing, gloss black wheel,
white marking, black pushbutton
* Note: Termination option N (RoHS compliant) replaced termination option 3 (Non-RoHS compliant).
Termination option P (RoHS compliant) replaced termination option A (Non-RoHS compliant).
M
Dust Lens
0
No Iens
2
Dust lens
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
M–11
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