The Potter PS120 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems.
The PS120 switch is factory set for 120 PSI (8.3 BAR) normal system pressure. The switch marked with the word LOW is set to operate at a pressure decrease of 10 PSI (0.7 BAR) at 110 PSI (7.6 BAR).
Main 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
VdS version available
Non-Conductive enclosure
NOTE: Product currently out of stock which will delay delivery by 2 to 3 weeks
