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C&K COMPONENTS 8121J81Z3GE22 Snap-acting Pushbutton Switch
The C&K Components 8121J81Z3GE22 is a robust snap-acting momentary pushbutton switch designed for a wide range of industrial and commercial applications. This switch offers a positive tactile feel, ensuring reliable operation, and is available with various termination options to suit different system requirements. It features an epoxy terminal seal compatible with bottom wash cleaning methods and is available in RoHS compliant models. Common applications include instrumentation, computer peripherals, and telecommunications equipment. The switch's durable construction, utilizing glass-filled nylon or polyester for the plunger and a brass or zinc nickel-plated bushing, ensures long-term reliability.
C&K COMPONENTS 8121J81Z3GE22 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 at full load
- contact_resistance: Below 50 mΩ typ. initial @ 2-4 V DC, 100 mA
- insulation_resistance: 10[9] Ω min.
- dielectric_strength: 1,000 Vrms min. @ sea level
- operating_temperature: -30ºC to 75ºC (8X2X models), -30ºC to 65ºC (U8X1 models)
- cap_installation_force: 10 lbs. max. permissible
- solderability: Per MIL-STD-202F method 208D or EIA RS-186E method 9
- case_material: Glass filled nylon 6/6 or diallyl phthalate (DAP), flame retardant (UL 94V-0)
- plunger_material: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0)
- cap_and_frame_material: Nylon, black
- bushing_material: Brass or zinc, nickel plated
- housing_material: Stainless steel
- switch_support_material: Brass or steel, matte-tin plated
- no_nc_contacts_material: Coin silver with gold plate over nickel plate (G contact material), Copper alloy with gold plate over nickel plate (B contact material)
- terminal_seal_material: Epoxy
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C&K COMPONENTS