Square D Fsg2j21bp Water Pump Pressure Switch

Water pump pressure switches suitable for use on all types of pumps including jet, submersible and reciprocating. 2 Pole, NEMA 1 enclosure, diaphragm actuated, UL/CSA Listed, RoHS compliant, NSF61-Annex G certified. Individually boxed. Adjustable cut-in/out. Adjustable cut-in/out. Diaphragm actuated. Long life. Designed to monitor and control electrically driven water pumps. These durable pressure switches monitor systems to start and stop a pump at pre-set pressures.