Potter Pressure Switch PS40-1

    Key Features

    • One or two switch models 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

The Potter Electric Signal, LLC PS40-1 Pressure Switch features one set of SPDT contacts and is ideal for detecting pressure changes in fire sprinkler systems. This versatile switch is factory set for 40 PSI normal system pressure and can be used in dry pipe systems, pre-action supervision, pressure tanks, and more. With options for one or two switches, independent switch adjustment, and a non-corrosive pressure connection, the PS40-1 ensures reliable performance in critical safety applications. Additionally, the switch offers separate wiring chambers, non-conductive enclosure, and a Vds version for enhanced safety measures.

Technical Specifications

Brand NamePotter Electric Signal, LLC
ManufacturerPotter Electric Signal, LLC
Manufacturer Part NumberPS-401
Product ModelPS40-1
Product NamePS40-1 Pressure Switch
Product SeriesPS40
Product TypePressure Switch
Application/UsageAir Flow, Dry Pipe Sprinkler System, Entrance, Fire Suppression System, Outdoor, Pressure Tank, Watering
MaterialDie-cast, Nylon
Depth3.2"
Height4.2"
Width3.8"
Installation TypeCommercial
Package ContentsPS40-1 Pressure Switch 1 x SPDT Contacts

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