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C&K COMPONENTS NP8S2R203QE Sealed Industrial Pushbutton

The C&K NP8S2R203QE is a robust, sealed industrial pushbutton switch engineered for demanding applications. Its IP68 rating ensures protection against dust and water ingress, making it suitable for off-road, transportation, and military environments. The switch boasts a long mechanical life of 1,000,000 cycles and offers multiple housing styles and wirelead options to accommodate diverse installation requirements. It is capable of handling up to 5A resistive load and features a threaded front or rear mount and slot mount options. Constructed with durable materials like aluminum and PBT, this switch provides reliable performance in challenging conditions.

Authorized Distributors
Source:DigiKey
Part No:NP8S2R203QE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $33.29
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Part No:NP8S2R203QE
Stock:0
Inv Date:06-16-2026
Price: Unit price: $33.96
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Part No:NP8S2R203QE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $31.82
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Part No:NP8S2R203QE
Stock:2
Inv Date:06-15-2026
Price: Unit price: $31.4
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Part No:NP8S2R203QE
Stock:2
Inv Date:06-15-2026
Price: Unit price: $31.4
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C&K COMPONENTS NP8S2R203QE 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), 5A/32 VDC resistive (25,000 cycles), 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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