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C&K COMPONENTS 851D02000 Sealed Industrial Pushbutton

The C&K Components 851D02000 NP Series Sealed Industrial Pushbutton Switch is a robust solution for demanding applications. Its IP68 sealing protects against dust and water ingress, making it suitable for off-road, transportation, and military environments. The switch offers a 1,000,000 cycle life, multiple housing styles, and wirelead options. It is capable of handling up to 5A resistive load and features a variety of contact options including gold over silver and silver configurations. Constructed with aluminum and PBT materials, this switch provides reliable performance in challenging conditions.

Authorized Distributors
Source:DigiKey
Part No:851D02000
Stock:4850
Inv Date:06-15-2026
Price: Unit price: $1.08
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Part No:851D02000
Stock:2935
Inv Date:06-16-2026
Price: Unit price: $1.08
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Part No:851D02000
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.82
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Part No:851D02000
Stock:1509
Inv Date:06-15-2026
Price: Unit price: $1.106
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C&K COMPONENTS 851D02000 Sealed Industrial Pushbutton Specifications:

  • FUNCTION: SPDT Double Break (Form Z) Momentary
  • CONTACT ARRANGEMENT: N.O. and N.C.
  • DIELECTRIC STRENGTH: 1000 V AC for 1 min
  • INSULATION RESISTANCE: 1 G Ω @ 500 VDC
  • MOUNTING TYPE: Threaded front or rear mount and slot mount
  • TORQUE SPEC FOR THREADED BODY: Do not exceed 50 in-lbs (5.65 N-m)
  • INITIAL CONTACT RESISTANCE: 50 mΩ max (without wire leads)
  • BOUNCE TIME: <5 ms
  • OPERATING LIFE: 1,000,000 cycles
  • TOTAL TRAVEL: 1.6 ± 0.15 mm
  • OPERATING POINT: 0.9 ± 0.25 mm
  • OVER TRAVEL: 0.45 min
  • OPERATING FORCE: 8N ± 1.5N
  • VIBRATION: 10-500 Hz 10g Max
  • SHOCK: 50g 11ms sawtooth wave
  • CONTACT RATING Option G: 10mA/5 VDC (1,000,000 cycles)
  • CONTACT RATING Option Q: 1A/32 VDC resistive (100,000 cycles)
  • CONTACT RATING: 3A/32 VDC resistive (25,000 cycles)
  • HOUSING: 6061-T6 Aluminum, black or clear anodized
  • BASE: PBT
  • CAP: PBT
  • ACTUATOR: PBT
  • INTERNAL SEAL: Silicone rubber
  • TERMINALS: Copper with silver nickel inlay, silver plating
  • MOVABLE CONTACT: Copper alloy, gold over silver plating
  • TERMINAL SEAL: Epoxy
  • OPERATING TEMPERATURE: -40˚C to +85˚C
  • ESD PROTECTION: 15KV min
  • SEALING: IP68

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