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C&K COMPONENTS NP8S3T203QE Sealed Industrial Pushbutton

The C&K NP8S3T203QE 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 flexibility with multiple housing styles and wirelead options. It is designed with a SPDT double-break (Form Z) momentary contact configuration and is RoHS compliant, ensuring environmental responsibility. The switch's construction includes a 6061-T6 aluminum housing, PBT base and cap, and copper alloy terminals with gold over silver plating for reliable electrical performance.

Authorized Distributors
Source:DigiKey
Part No:NP8S3T203QE
Stock:65
Inv Date:06-15-2026
Price: Unit price: $34.5
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Part No:NP8S3T203QE
Stock:21
Inv Date:06-16-2026
Price: Unit price: $28.54
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Part No:NP8S3T203QE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $32.72
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Part No:NP8S3T203QE
Stock:19
Inv Date:06-15-2026
Price: Unit price: $19.71
Buy/RFQ:
Part No:NP8S3T203QE
Stock:19
Inv Date:06-15-2026
Price: Unit price: $19.71
Buy/RFQ:

C&K COMPONENTS NP8S3T203QE 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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