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C&K COMPONENTS 7403SDCQE Miniature Toggle Switch

The C&K Components 7403SDCQE is a miniature toggle switch designed for versatility and reliability in various industrial applications. Its compact size and broad range of actuator and termination options make it suitable for telecommunications, instrumentation, and medical equipment. The switch features a robust construction with glass-filled nylon 6/6 housing and brass or zinc bushings, ensuring durability and long-term performance. RoHS compliant models are available, and the epoxy terminal seal provides compatibility with bottom wash cleaning processes. The switch offers various configurations, including single-pole, double-pole, and triple-pole options, catering to diverse circuit requirements.

Authorized Distributors
Part No:7403SDCQE
Stock:0
Inv Date:06-16-2026
Price: Unit price: $28.07
Buy/RFQ:
Part No:7403SDCQE
Stock:38
Inv Date:06-15-2026
Price: Unit price: $47.76
Buy/RFQ:

C&K COMPONENTS 7403SDCQE Miniature Toggle Switch Specifications:

  • Dielectric Strength: 1000 Vrms min. @ sea level
  • Operating Temperature: -30ºC to 85ºC
  • Contact Rating: B contact material: 0.4 VA max. @ 20 V AC or DC max; Q contact material: 5 AMPS @ 120 V AC or 28 V DC; 2 AMPS @ 250 V AC
  • Electrical Life: 7X01 and UX1 models: 100,000 make-and-break cycles at full load; All other models: 40,000 cycles
  • Solderability: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
  • Contact Resistance: Below 10 m Ω typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts
  • Insulation Resistance: 10[9] Ω min
  • Case Material: Glass filled nylon 6/6, flame retardant, heat stabilized, or diallyl phthalate (DAP) (UL 94V-0)
  • Actuator Material: Brass, chrome plated
  • Bushing Material: Brass or zinc, nickel plated
  • Housing Material: Stainless steel
  • Switch Support Material: Brass or steel, tin plated
  • End Contacts Material: Copper alloy, with gold plate over nickel plate
  • Center Contacts Material: Copper alloy, silver plated

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How do I troubleshoot issues or seek technical support for part 7403SDCQE?

You can download the 7403SDCQE datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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