Potter PS40-1 Supervisory Pressure Switch for Dry Valves with One Set SPDT Contacts
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- Independent switch adjustment on two switch models, no tools needed
- Two 1/2โ conduit/cable entrances
- Separate isolated wiring chambers
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Description
PS40-1Pressure Switch with one set SPDT contacts, P/N1340403
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).
- One or two switch models are available
- Independent switch adjustment on two switch models, no tools needed
- Two 1/2โ conduit/cable entrances โข Separate isolated wiring chambers
- Non-corrosive pressure connection
- Non-Conductive Enclosure
- Vds version available
Additional information
| Weight | 1 lbs |
|---|---|
| Brand |
