The Potter PS40-EX Supervisory Pressure Actuated Switch is designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems located in hazardous locations classified as shown above.
The PS40-EX 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).
Main Features
Designed and approved for use in hazardous locations internationally
Weatherproof
Two independently adjustable switches, no tools needed
Brass pressure connection
Solid metal enclosure
NOTE: Product currently out of stock which will delay delivery by 2 to 3 weeks
