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  • Visible setpoint
  • Fixed deadband
  • Pressure ranges to 1400 psi
  • Weatherproof NEMA 4X (IP66) housing
  • SPDT snap switch
  • Spring movement design


The Dwyer 1000W Pressure Switch features a weatherproof diaphragm and provides excellent reliability in chemical, petroleum and industrial plants. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. The new design also provides high over-pressure protection.