2PSD Differential Switch
Model Number: 2PSD

  • Ranges from 10-100 psid
  • NEMA 4X, 12 & 13 housing
  • One or two SPDT contacts
  • Various wetted materials available


  • Cast-aluminum housing available in explosion-proof or weather-tight options
  • Frictionless switching mechanism, which amplifies the movement of the switching element, resulting in improved life, repeatability, and lower deadbands.
  • Available with one or two SPDT electric switches that are independently adjustable
  • Removable enclosure cover for easy wiring and adjustment of the differential pressure setting.  Features s/s screws that retain the cover gasket when the enclosure cover is removed.
  • Other useful options can easily be specified with this model including the ""O"" special feature for applications requiring higher working pressures