Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation

Brand new Square D brand, Pumptrol air compressor pressure switch, model: 9013FHG42J59M1X 135-175 PSI with unloader control valve and On / Off switch. | This pressure switch is designed for a 2 stage air compressor pumping up to 175 PSI but can be adjusted anywhere from 100-200 PSI. | Model: 9013FHG42J59M1X Number of Pressure Sensing Connection Ports: One 1/4" Female NPT (Note: 1/4" NPT Measures About 1/2" In Diameter) | Unloader Connection Port: 1/4" Compression Which Accepts 1/4" Outside Diameter Copper Or High Pressure Tubing | Preset On Pressure: 135 PSI Preset Off Pressure:175 PSI Differential: 40PSI Can Be Used With Single Or Three Phase