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C&K COMPONENTS A20603RNMCQ Rotary Switch

The C&K A20603RNMCQ is a versatile rotary switch designed for a wide range of applications, including automotive, major and small appliances, and industrial equipment. It features multi-pole and multi-position capabilities, providing flexibility in circuit routing. The switch incorporates positive detent for reliable operation and offers both shorting and non-shorting contact options to suit different circuit requirements. Its robust construction, including glass-filled nylon housing and silver-plated contacts, ensures durability and reliable performance. The switch is RoHS compliant, meeting environmental standards, and is available with various mounting styles and termination options to accommodate diverse design needs.

Authorized Distributors
Source:DigiKey
Part No:A20603RNMCQ
Stock:16
Inv Date:06-15-2026
Price: Unit price: $13.1
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Part No:A20603RNMCQ
Stock:591
Inv Date:06-16-2026
Price: Unit price: $10.87
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Part No:A20603RNMCQ
Stock:0
Inv Date:06-15-2026
Price: Unit price: $9.66
Buy/RFQ:
Part No:A20603RNMCQ
Stock:17
Inv Date:06-15-2026
Price: Unit price: $6.765
Buy/RFQ:
Part No:A20603RNMCQ
Stock:17
Inv Date:06-15-2026
Price: Unit price: $6.765
Buy/RFQ:

C&K COMPONENTS A20603RNMCQ 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)
  • Terminations: Solder lug, PC Thru-hole, Modular base

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You can download the A20603RNMCQ datasheet or visit the C&K COMPONENTS website for support.

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