Potter Amseco PS-40-1 Low/High Supervisory Pressure Switch for Dry Valves, One Set of SPDT Contacts

The Potter Amseco PS40-1 is a supervisory pressure switch with one set of SPDT contacts, designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems.

Typical applications for the PS40-1 include dry pipe systems, pre-action air/nitrogen supervision, pressure tanks, air supplies, and water supplies.

UPC: 785192013952
Also known as: PL-PS401, PS401

Technical Specifications: Conduit Entrance: Two knockouts provided for 1/2'" conduit. Individual switch compartments and ground screw suitable for dissimilar voltages Enclosure: Cover- Die-cast with textured red powdercoat finish, single cover screw and rain lip; Base- Die-cast Pressure Connection: Nylon 1/2'" NPT male Factory Adjustment: Operates on decrease at 30 PSI (2.1 BAR) Pressure Range: 10-60 PSI (.7 - 4.1 BAR) Differential: Typical 1 lb. at 10 PSI (.07 at .7 BAR), 4 lbs at 60 PSI (.28 at 4.1 BAR) Maximum System Pressure: 300 PSI (20,68 BAR) Switch Contacts: SPDT (Form C), 10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC, One SPDT

For more information about the Potter / Amseco PS40-1, please contact us.