Water pump pressure switches manufactured by MAMCO Precision Switches are for use as original equipment on water pumps or automatic water pumping systems. Available in normally closed switch configuration and with optional auto on/off button for manual compressor shutoff, the switches feature operating pressure ranges of 40-250 psi, 15-60 psi, 14.5-87 psi, or 29-159.5 psi.

Used in residential, commercial, and industrial pumping applications, Schneider Electric's Square D pump pressure switches are diaphragm actuated and suitable for all types of pumps including jet, submersible and reciprocating. The switches also feature drift proof cut-in and cut-out settings.