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C&K COMPONENTS 8121J81ZGE33 Snap-acting Pushbutton Switch
The C&K COMPONENTS 8121J81ZGE33 is a snap-acting momentary pushbutton switch designed for a variety of applications. It offers a positive tactile feel, multi-position options, and a wide range of termination choices to meet diverse design requirements. The switch is epoxy sealed for compatibility with bottom wash cleaning methods and is available in RoHS compliant models. Its robust construction, utilizing glass-filled nylon or polyester for the plunger and brass or zinc for the bushing, ensures reliable performance in demanding environments. This switch is commonly used in instrumentation, computer peripherals, and telecommunications equipment, providing a dependable solution for user interface control.
C&K COMPONENTS 8121J81ZGE33 Snap-acting Pushbutton Switch Specifications:
- Contact Rating: 0.4 VA max. @ 20 V AC or DC (B contact material), 1 AMP @ 120 V AC or 28 V DC (G contact material)
- Electrical Life: 60,000 make-and-break cycles
- Contact Resistance: Below 50 mΩ typ. initial
- Insulation Resistance: 10[9] Ω min.
- Dielectric Strength: 1,000 Vrms min.
- Operating Temperature: -30ºC to 75ºC (8X2X models), -30ºC to 65ºC (U8X1 models)
- Cap Installation Force: 10 lbs. max.
- Case Material: Glass filled nylon 6/6 or diallyl phthalate (DAP)
- Plunger Material: Glass filled nylon or glass filled polyester (PBT)
- Bushing Material: Brass or zinc, nickel plated
- Housing Material: Stainless steel
- Switch Support Material: Brass or steel, matte-tin plated
- Contact Material: Coin silver with gold plate over nickel plate (G contact), Copper alloy with gold plate over nickel plate (B contact)
- Terminal Seal: Epoxy
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How do I troubleshoot issues or seek technical support for part 8121J81ZGE33?
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C&K COMPONENTS