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C&K Sealed Industrial Pushbutton Switches

Designers of industrial heavy machines, transportation, off-road vehicles, and medical equipment need access to rugged, high-quality products that are extremely durable and reliable.

C&K’s NP series is your best option. This pushbutton switch housing is made of anodized aluminum to withstand tough application conditions, with a sealed design to meet the waterproof IP68 requirements. These combinations make the NP product work well in harsh environments. These switches offer an operating force of 8N with an epoxy seal.

The NP series comes with a choice of different actuator colors and styles, as well as multiple housing mounting styles. The contact material is available in either silver or gold over silver. NP series’ IP 68 version is ideal for outdoor applications.


  • Anodized aluminum housing
  • SPDT – Double Break Butterfly contact (redundant)
  • Able to switch up to 5A, resistive load @ 32VDC
  • Up to 1.000.000 electrical life cycles (at 10mA / 5Vdc)
  • IP68 sealed
  • Wire lead options for simple installation