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Vacuum Switch


This pressure switch regulates the EV brake vacuum system by activating the 12v vacuum pump circuit.

We recommend using this switch to drive an automotive relay for the vacuum pump circuit - this will increase switch contact life.


  • 15 in. Hg vacuum
  • Field adjustable vacuum 6-24 in. Hg
  • SPDT switch with 3/16" spade terminals
  • 1/8" NPT connection
  • 5 Amp rating

Specification Sheet

Mechanical Drawing

Included Components

  • Vacuum Switch
  • 3/16" female spade terminals
  • Shrink wrap