Potter PS40-2 Waterflow Supervisory Switch
Potter PS40-2 Waterflow Supervisory Switch

Potter PS40-2 Waterflow Supervisory Switch

Model: PS40-2

Category: Water Flow Controls

Brand: Potter Electric Signal Co. Us

Dealer pricing

PS40-2 Pressure Switch with two sets SPDT contacts P/N1340404

The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems. Typical applications are: Dry pipe systems, pre-action air/nitrogen supervision, pressure tanks, air supplies, and water supplies. The PS40 switch is factory set for 40 PSI (2,8 BAR) normal system pressure. The switch marked with the word LOW is set to operate at a pressure decrease of 10 PSI (,7 BAR) at 30 PSI (2,1 BAR). The switch marked with the word HIGH is set to operate at a pressure increase of 10 PSI (,7 BAR) at 50 PSI (3,5 BAR).

Main Features

  • One or two switch models are available
  • Independent switch adjustment on two switch models, no tools needed
  • Two 1/2” conduit/cable entrances • Separate isolated wiring chambers
  • Non-corrosive pressure connection
  • Non-Conductive Enclosure
  • Vds version available

Brand Name Potter
Color Red
Depth 3.2"
Height 3.8", 4.2"
Manufacturer Potter Electric Signal, LLC
Model PS402
Material Zinc
Product Series PS40
Product Type Pressure Switch
Vendor Name Potter Electric Signal Co. Us
Width 3.2", 3.8"

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