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Dwyer Omega – PSW-400 Heavy Duty Industrial NEMA-9 Pressure Switch
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Dwyer Omega – PSW-400 Heavy Duty Industrial NEMA-9 Pressure Switch

Dwyer Omega – PSW-400 Heavy Duty Industrial NEMA-9 Pressure Switch

Product Code: PSW-400

Manufacturer: Dwyer Omega


Designed for applications in hazardous atmospheres, PSW-400 Series Pressure Switches offer complete reliability due to a rugged, die-cast aluminum enclosure with waterproof gaskets and two separate chambers for electronics and actuator. Single or dual setpoints are available, with all critical parts made of stainless steel. In addition, the PSW-400 Series employs vibration-resistant setpoints and a calibrated scale.

  • Dual Chamber Design Isolates Electronics from Pressure Media
  • Heavy Duty Cast Aluminum with Corrosion-Resistant Epoxy Coating
  • Meets NEMA-7 and -9 Classifications
  • Gasketed Covers
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