K-T Industries Pressure Switch 125psi Push Pull Switch

The Push/Pull 4 Port Air Compressor Switch is a pressure actuated electric switch designed to maintain tank pressure between two preset values on an electrically driven air compressor. An unloader valve prevents the compressor from starting under pressure. A four port manifold style provides means for easy mounting of valves and gauges. 1/4" National Pipe Thread. PSI set points from 95-125.