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C&K COMPONENTS A20603RNCQ Rotary Switch

The C&K A20603RNCQ is a versatile rotary switch designed for a wide range of applications including automotive, major and small appliances, and industrial equipment. It provides multi-pole and multi-position functionality with a positive detent action, offering both shorting and non-shorting contact options to suit various circuit requirements. The switch is designed for both panel and PCB mounting, ensuring flexibility in integration. Constructed with glass-filled nylon housing and robust contacts, it delivers reliable performance and durability.

Authorized Distributors
Source:DigiKey
Part No:A20603RNCQ
Stock:0
Inv Date:06-15-2026
Price: Unit price: $13.16
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Part No:A20603RNCQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $13.16
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Part No:A20603RNCQ
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.51
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Part No:A20603RNCQ
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.36
Buy/RFQ:
Part No:A20603RNCQ
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.36
Buy/RFQ:

C&K COMPONENTS A20603RNCQ Rotary Switch Specifications:

  • Contact Rating: 2.5 AMPS @ 125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry - 5 AMPS continuous
  • Electrical Life: 15,000 make-and-break cycles at full load up to 300,000 detent operations
  • Contact Resistance: Below 20 m Ω typ. initial @ 2-4 V DC, 100 mA
  • Insulation Resistance: 10[9] Ω min.
  • Dielectric Strength: 1,000 Vrms min. @ sea level
  • Housing & Bushing: Glass filled 6/6 nylon (UL 94V-0)
  • Actuator: Glass filled 6/6 nylon (UL 94V-0)
  • Movable Contacts: Coin silver, silver plated
  • Stationary Contacts & Terminals: Brass, silver plated
  • Hardware: Zinc, nickel plated; steel, bright zinc plated; brass, nickel plated
  • Terminal Seal: Epoxy
  • Operating & Storage Temperature: -30ºC to 85ºC
  • Mounting Style: 3/8-32 threaded or M10 x .75 metric
  • Indexing: 30° or 90°
  • Positions: 1 to 12 positions
  • Shorting/Non-shorting Contacts: Non-shorting or shorting (shorting not available with A114, A124 & A214 models)

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Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part A20603RNCQ?

You can download the A20603RNCQ datasheet or visit the C&K COMPONENTS website for support.

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