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C&K COMPONENTS D503J12S205QA Miniature Power Rocker Switch

The C&K Components D503J12S205QA is a miniature snap-in power rocker switch suitable for small appliances, computers, medical instrumentation, and other applications requiring a compact and reliable switching solution. Available in momentary and maintained configurations, it offers versatility in circuit design. The switch features PC and quick connect terminals for easy integration, and a recessed bracket option enhances safety by preventing accidental actuation. Constructed with durable materials like nylon and silver-plated copper, it ensures long-term performance and reliability. Gold plating options are available for enhanced conductivity and corrosion resistance.

Authorized Distributors
Source:Newark
Part No:D503J12S205QA
Stock:511
Inv Date:06-18-2026
Price: Unit price: $11.13
Buy/RFQ:
Part No:D503J12S205QA
Stock:0
Inv Date:06-19-2026
Price: N/A
Buy/RFQ:
Part No:D503J12S205QA
Stock:528
Inv Date:06-18-2026
Price: Unit price: $9.89
Buy/RFQ:
Part No:D503J12S205QA
Stock:528
Inv Date:06-18-2026
Price: Unit price: $9.89
Buy/RFQ:

C&K COMPONENTS D503J12S205QA Miniature Power Rocker Switch Specifications:

  • Contact Rating: 4 AMPS 125 VAC 50/60 Hz, 2 AMPS 250 VAC 50/60 Hz, 4 AMPS 30 VDC, 10 AMPS 125 VAC 50/60 Hz, 5 AMPS 250 VAC 50/60 Hz, 10 AMPS 30 VDC
  • Electrical Life: 10,000 make-and-break cycles at full load
  • Insulation Resistance: 10[9] Ω min.
  • Dielectric Strength: 1,000 Vrms min. @ sea level
  • Actuator and Housing: 6/6 nylon (UL 94V-2), color black, finish: matte
  • Movable Contacts: Copper, silver plated (D10X and D20X Models), Coin silver, silver plated (D50X and D60X Models)
  • Stationary Contacts and Terminals: Copper or brass, silver plated
  • Contact Spring: Music wire or stainless steel
  • Operating Temperature: -30ºC to +65ºC

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase D503J12S205QA from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part D503J12S205QA?

You can download the D503J12S205QA datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of D503J12S205QA?

C&K COMPONENTS

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