Potter Amseco PS120-2 Supervisory Pressure Switch for Excess Pressure Systems, Two Contacts

The Potter Amseco PS120-2 is a supervisory pressure switch with two sets of SPDT contacts designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems.

The PS120-2 is designed for wet pipe systems with excess pressure, pressure tanks, air supplies, and water supplies.

UPC: 785192013983
Also known as: PL-PS1202, PS1202

Technical Specifications: Pressure Connection: Nylon 1/2" NPT male Dimensions: 3.78" (9.6cm) W x 3.20" (8.1cm) D x 4.22" (10.7cm) H Switch Contacts: Two SPDT Form C 10.1 Amps at 125/250VAC, 2.0 Amps at 30VDC Factory Adjustment: operates in increase at 130 PSI (9 BAR) and on decrease at 110 PSI (7.6 BAR) Maximum System Pressure: 300 PSI (20.68 BAR) Differential: Typical 2 lbs. at 25 PSI (0.14 at 1.7 BAR), 8 lbs at 175 PSI (55 at 12.1 BAR) Pressure Range: 25-175 PSI (1.7 - 12.1 BAR)

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