PS40-2 HIGH/LOW PRESS. SWTCH, DPDT
CA$147.75
Availability: In Stock
SKU
PS40-2
PS40-2 HIGH/LOW PRESS. SWTCH, DPDT
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PS40-2 HIGH/LOW PRESS. SWTCH, DPDT Low/High Supervisory Pressure Switch for Dry Valves - Nominal System Pressure 40 psi 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).
