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C&K COMPONENTS 302109000 Thumbwheel Switch

The Thumbwheel Switches of the 3 Series feature a robust design suitable for industrial and measurement applications, with front or rear mounting options. Made with ABS plastic housing and rotor contacts of precious metal on copper alloy, these switches operate from 50 mV to 28 V DC or 120 V AC, offering an electrical life of 100,000 actuations. They include various configurations such as BCD, resistor decade, and hexadecimal, with options for sealing, dust protection, and multiple terminal arrangements. Standard specifications ensure durability and compliance with RoHS requirements, making them ideal for precise control in industrial and electronic equipment.

Authorized Distributors
Part No:302109000
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:302109000
Stock:17
Inv Date:06-15-2026
Price: Unit price: $53.94
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Part No:302109000
Stock:74
Inv Date:06-15-2026
Price: Unit price: $53.81
Buy/RFQ:
Part No:302109000
Stock:74
Inv Date:06-15-2026
Price: Unit price: $53.81
Buy/RFQ:

C&K COMPONENTS 302109000 Thumbwheel Switch Specifications:

  • Housing Material: ABS plastic
  • Rotor Contacts: Precious metal on copper alloy
  • Stator Contacts: Hard gold over nickel over copper
  • Contact Rating: 1 A continuous, switch max 100 mA
  • Operating Voltage: 50 mV to 28 V DC, 120 V AC
  • Electrical Life: 100,000 actuations
  • Contact Resistance: Below 100 mΩ, typ. initial @ 2-4 VDC, 100 mA
  • Insulation Resistance: 10⁹ Ω min
  • Dielectric Strength: 500 Vrms min @ sea level
  • Operating Temperature: -40°C to 65°C
  • Mounting Style: Front or rear mount options
  • Configuration: 1-16 sections, with options for different code types
  • Sealing Options: Unsealed, sealed contacts, dust lens, or both
  • RoHS Compliance: Yes
  • Dimensions: Vary according to configuration, typical section pitch 0.315 inches
  • Connection Terminations: Solder pins (.100" or .156" spacing), PC board, terminal connector options

Buy the CK Switches Series 3 Thumbwheel Control: 302109000

Enhance your automation systems with CK Switches Series 3 thumbwheel switches. Featuring durable ABS housing, multiple configurations including BCD and resistor decade, sealed options for harsh environments, and RoHS compliance, these switches provide reliable operation over 100,000 actuations. They are available in front or rear mounting styles with various terminal options, accommodating diverse industrial and electronic measurement needs. Order online today for fast delivery and ensure precise control in your equipment with high-quality, versatile thumbwheel switches.

Buy CK Switches Series 3 thumbwheel switches now and experience unmatched reliability and precise control for industrial automation and measurement applications.

Frequently Asked Questions

Where can I buy C&K COMPONENTS 302109000?

You can click on the BUY or RFQ button to purchase 302109000 from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 302109000?

You can download the 302109000 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of 302109000?

C&K COMPONENTS

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