[Ideal Accessory] This air compressor switch controls air pressure and is an ideal accessory for air compressors. [Features] The air compressor switch mechanism has a long service life, and the working pressure is 75 to 175 psi. [Function] The air compressor switch can help reduce pressure. Save energy on the air compressor. There is a red on/off switch for easy operation. [ON/OFF] This vertical air compressor has a red on/off switch, which is mainly used to set the start/stop state of the air compressor by adjusting the pressure. Specifications - Rated voltage: 380V; Maximum voltage: 500V; Rated current: 20A; Size: G1/4"; Excellent performance: With stable performance, the pressure switch is a good accessory for air compressors with a long mechanical life and a working pressure between 75 and 175 psi. Application - Pressure switch suitable for air compressors. Maximum voltage: 500V Rated current: 20A Mechanical life: 50,000 (ten thousand times) Size: G1/4 inch