"
★【Pressure Switch Specification】1/4" NPT Single Female Port；1/4" Compression Unloader Valve Connection;Pressure setting：135-175 psi；Cut-In Pressure 135 Psi；Cut-Off Pressure 175 Psi Pressure Differential: 30-40 Psi;Amp Rating (1-Phase) 20amps-120V AC / 12amps-40V AC;3-Phase:9.6amps-240VAC
" ★【Durable& Sturdy Air Compressor Pressure Switch】 The pressure switch is made of high quality steel and plastic,thermoplastic finished,features heavy duty 26A contacts -ensures longer service life and usability; durable and reliable to use
★【Perfect Pressure Switch for Air Compressor】The Air Compressor pressure control switch is diaphragm actuated；The air compressor pressure switch monitors the pressure of compressed air moving in and out from the air tank -helps maintain a proper level of pressure inside a compressor.Ensures system stability and prevents overloading and energy wastage
★【Easy to Operate】This air compressor pressuure switch is equipped with an Unloader & on / off lever ,easy to install and to adjust；With this pressure switch, you can adjust the pressure of the pump,and you can set the adaptive pressure according to the work needs. 2-spring design of water pump pressure switch allows for adjustment of cut-in and cut-out pressure settings；
★【Widely Used】This air compressor pressure switch is suitable for 135-175 Psi air compressors.