Model 91 High Pressure Selector Relay

$233.31 / EA
In Stock
  • Refine Search: Industrial
  • Product Type: Selector Relays
  • Manufacturers: Fairchild
  • Product Family: Model 91
  • Max. Output Pressure: 100 PSIG
  • Max. Supply Pressure: 200 PSIG
Fairchild Model 91 high pressure selector relay with 1/4in FNPT ports
  • Product Description
  • Dimension Drawing
The Model 91 High Pressure Selector Relay is designed to select the higher of two signal pressures, and to provide a continuous output pressure (or pressure range) to a controller. The ability to precisely control pressure switching and pressure monitoring functions make the Model 91 the logical choice in dead end or low flow applications such as precision control loops.


  • Small, rugged design.
  • Soft seat construction.
  • Low selection differential.
  • Fast response.
  • Automatic switching.

  • Suitable for installation where space is limited.
  • Assures positive shutoff.
  • Allow precise control of switching function.
  • Well suited for control in critical loops.
  • Eliminates manual monitoring of signal pressure.