[Part Number] This air compressor pressure switch part number is LF10-4H-1-NPT1/4-95-125 20A. It is designed for single or two stage air compressors with pumping pressures up to 125 PSI. It comes with unloader control valve and on/off switch. [With Safety Valve] This pressure switch has a 6.3 mm load unloading valve connection and a 1/4 -inch NPT internal thread connection. The cutting in and cutting off pressure range set by the factory is 95-125 PSI. It comes with safety valve, can avoid overload operation. [Easy to Operate] The four-port manifold provides flexibility of the installation switch and you can choose any direction to install it. You can also add a safety valve, instrument or multiple air exports. [Safe and Pressure Range] The switch is preset at 95 PSI to turn on the compressor and turn off the compressor at 125 PSI, safe to operate. [Smart Handle] The built-in switch metal leverage and the loader is located on the side of the switch. Just install the exhaust valve and pressure gauge to easily cut off the air compressor and the 4 port base. Product Name: Air Compressor Pressure Switch Type: Mechanical Material: Engineering Plastic Contact material: silver plated copper Color: Black + Silver Size: 9.25.7cm / 3.622.24inch Wiring way: 8-32 screw connection 3C rated voltage range: 220V, etc. Working temperature: -25-80 Protection class: IP54 Mechanical life: 100,000 times Protection function: safety edge Application range: machinery Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. 1Air Compressor Pressure Switch Air Compressor Replacement Parts,95-125 PSI