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Thumbwheel Switch

245 Configurations

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.

  • Most complete product offering in the industry
  • Spacers available to fit most panel cutouts
  • Front or rear mounting options
Series 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
Solderability:
Typical Applications
Test & measurement equipment
Industrial equipment
Computer devices
#301109000
  • Current Rating : 100 mA
  • Circuit : Decimal
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#301109100
  • Current Rating : 100 mA
  • Circuit : Decimal
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#301119000
  • Current Rating : 100 mA
  • Circuit : Decimal
  • Mounting Type : Panel Mount, Screw (Rear)
  • Sealing : Unsealed
#301119100
  • Current Rating : 100 mA
  • Circuit : Decimal
  • Mounting Type : Panel Mount, Screw (Rear)
  • Sealing : Unsealed
#301119103
  • Current Rating : 100 mA
  • Circuit : Decimal
  • Mounting Type : Panel Mount, Screw (Rear)
  • Sealing : Unsealed
#301129103
  • Current Rating : 100 mA
  • Circuit : Decimal
  • Mounting Type : Panel Mount, Screw (Rear)
  • Sealing : Unsealed
#301409100
  • Current Rating : 100 mA
  • Circuit : Resistor Decade
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#301409103
  • Current Rating : 100 mA
  • Circuit : Resistor Decade
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#301419100
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Screw (Rear)
  • Sealing : Unsealed
#302109000
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#302109001
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#302109003
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#302109100
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#302109101
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#302109102
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
#302109103
  • Current Rating : 100 mA
  • Circuit : BCD
  • Mounting Type : Panel Mount, Snap-In (Front)
  • Sealing : Unsealed
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3
245 Configurations

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