Thumbwheel

3 Series
Thumbwheel Switch

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Image shown represents the product series and may not indicate the actual part number

C&K’s 3 series thumbwheel switch is the most complete thumbwheel product offering in the entire industry. Used in industrial equipment, computer devices and test & measurement devices, engineers turn to the 3 series because of its reputation for quality and resiliency. Available with a variety of options, including front or rear mounting and spacers that can fit most panel cutouts, it is clear why C&K’s 3 series is at the top of any engineer’s wish list.

Features and Benefits

  • Most complete product offering in the industry
  • Spacers available to fit most panel cutouts
  • Front or rear mounting options

Typical Applications

  • Test & measurement equipment
  • Industrial equipment
  • Computer devices

Specifications

  • Contact Rating:

    100 mA max.

  • Electrical Life:

    100,000 cycles

  • Contact Resistance:

    Below 100 milliohms typ. initial @ 2-4 V DC, 100 mA

  • Insulation Resistance:

    10⁹ ohms min.

  • Dielectric Strength:

    500 Vrms min. @ sea level between common terminal and any output

  • Operating Temperature:

    -40ºC to 65ºC

= Most Common

Part Number
Current Rating Circuit Mounting Type Sealing Illumination Electrical Life Cycles Read Out Actuator Type Termination Style Component Mounting Area
100 mA BCD Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge False
100 mA BCD Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA BCH Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA Resistor Decade Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA Resistor Decade Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA BCD Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA Decimal Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge False
100 mA Decimal Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA Decimal Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge False
100 mA Decimal Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA Decimal Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA Decimal Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel Card Edge True
100 mA BCD Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Complement Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Complement Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCH Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCH Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA Decimal Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Panel Mount, Screw (Rear) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCD Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False
100 mA BCH Panel Mount, Snap-In (Front) Unsealed None 100,000 0 ~ 9 Thumbwheel PC Pin False