Water pump pressure switch with 30 - 50 psi cut in/cut out. Suitable for use on all types of pumps including jet, submersible, and recriprocating. 2 Pole, NEMA 1 enclosure, 1/4" NPSF internal pressure connection, diaphragm actuated, UL/CSA Listed, RoHS compliant, NSF61-Annex G certified, Includes a maintained manual cut-out lever allowing the pump to run on auto or to be turned off. Individially boxed.