Potter Pressure Switch PS40-2

    Key Features

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

The Potter Electric Signal, LLC PS40-2 Pressure Switch, featuring two sets of SPDT contacts under part number 1340404, is a reliable solution for monitoring pressure changes in automatic fire sprinkler systems. Ideal for dry pipe systems, pre-action air/nitrogen supervision, pressure tanks, air supplies, and water supplies, this switch is factory-set at 40 PSI (2.8 BAR) normal system pressure. With one switch set to trigger at a pressure decrease of 10 PSI (0.7 BAR) at 30 PSI (2.1 BAR) and the other at a pressure increase of 10 PSI (0.7 BAR) at 50 PSI (3.5 BAR), the PS40-2 ensures efficient

Technical Specifications

Brand NamePotter Electric Signal, LLC
ManufacturerPotter Electric Signal, LLC
Manufacturer Part NumberPS402
Product ModelPS40-2
Product NamePS40-2 Waterflow Supervisory Switch
Product SeriesPS40
Product TypePressure Switch
Application/UsageAir/Water Supply, Dry Pipe Sprinkler System, Pressure Tank
MaterialZinc
ColorRed
Depth3.2"
Height4.2"
Width3.8"
Country of OriginUS
Package ContentsPS40-2 Waterflow Supervisory SwitchBleeder Valve2 x Knockouts1 x Key

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