Air Compressor Pressure Switches Control Valves 90-120PSI 240V Replacement Part With Gauges Pressure Relief ValvesAutomatic load or unload, pressure belows 90PSI, turnson compressor. Pressure over 120PSI, turn offs the compressor.Pistons seal adopts v-type seal, good sealing, wear-resisting, stable and wear resistant.The flows rate is 30 percent higherthan traditional diaphragm type. Valves body structure have overflows port for fast pressure reduction, fast responses.Air compressor switches is small in size, light in weight and easy installation. Easy to assemble and disassemble.Perfect for various applications such as repair, woodworking, painting, and more. Ensure consistent and accurate air pressure for your tool and equipment, improvings efficiency and quality in your projects.Specifications:Material:NylonVoltage: 240VoltDifferentials Pressure0.3Measuring Range: 0.5-0.8MPACurrent: 20APressure Switches Control Range: 90- 120psiSafety Valves Regulation Pressure Range: 30- 120psiInput and Input Port: 1 or 4BSPSize:Approx.170mm or 6.69''x50mm or 1.97''x125mm or 4.92''