The Square D 2 screw pressure switch is used to regulate the cut in and cut out pressure on a water pump system. It comes with two adjustable internal regulators which can be manually set to alter the cut in and cut out pressure of the system. For use with submersible or above ground well pumps or as a replacement switch. Adjustable up to 40/60 psi or down to 20/40 psi.
Pressure can be manually adjusted
1/4" female threads
2 adjustable internal regulators
For water supply systems