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C&K COMPONENTS E121S1D3AV3GE Sealed Momentary Pushbutton Switch
The C&K E020 Series Sealed Snap-acting Momentary Pushbutton Switches are designed for applications requiring a sealed and reliable switching solution. These switches feature a long-life contact design, ensuring durability and consistent performance. Available in RoHS compliant models, they cater to environmentally conscious designs. The switches are suitable for instrumentation, telecommunications equipment, computers, and peripherals, offering versatility across various industrial sectors. The process sealed design withstands machine soldering temperatures and pressure wash cleaning methods, making them ideal for automated manufacturing processes. With a range of options for plunger height, bushing type, and terminal configurations, these switches can be customized to meet specific application requirements.
C&K COMPONENTS E121S1D3AV3GE Sealed Momentary 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)
- Case & Bushing: Glass filled nylon 6/6, flame retardant (UL 94V-0)
- Plunger: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0)
- Switch Support: Brass or steel, matte-tin
- Switch Support Retainer: Stainless steel
- Electrical Life: 60,000 make-and-break cycles at full load
- N.O. & N.C. Contacts (EX25): Copper alloy, with gold plate over nickel plate
- N.O. & N.C. Contacts (EX21): Coin silver, with gold plate over nickel plate
- Contact Resistance: Below 50 mΩ typ. initial @ 2–4 V DC, 100 mA
- Insulation Resistance: 10[9] Ω min.
- Dielectric Strength: 1000 Vrms min. @ sea level
- Common Contacts & Terminals: Copper alloy, with gold plate over nickel plate
- Operating Temperature: –30ºC to 75ºC
- Cap Installation Force: 10 lbs. max. permissible
- Terminal Seal: Epoxy
- Solderability: Per MIL-STD-202F method 208D or EIA RS-186E method 9
- Disposable Boot: Vinyl splashproof boot
- RoHS Compliant Models: Available
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Frequently Asked Questions
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C&K COMPONENTS