7PSVAC Vacuum Switch

Model Number: 7PSVAC

  • Ranges from 1.5 WC - 0-150 WC & 15-30 In/HG OR, 3 WC - 0-100 WC
  • NEMA 4X & 12 housing
  • Class I, Div. I, Gr. C & D available
  • Up to four 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.
  • Accommodates up to four full size SPDT electric switches, which are available in a variety of configurations, including:  adjustable deadband, DPDT, high/low operation, & manual reset
  • Switch configurations can be supplied with low deadband, high direct current ratings, gold contacts, hermetically-sealed contacts
  • Standard vacuum sensing element uses a strong Buna N elastomer diaphragm (other diaphragm and wetted materials are available)