This valve usually has a 1/4" plastic or copper line that runs to the check valve or the head of the compressor. This switch can be used on a single stage or two stage compressor as long as the amperage is less than 20 amps on 120 volt or 12 amps on 240 volt.

Part number: Designed as FB10-4H-1-NPT1/4-95-125PSI, this pressure switch is specifically engineered for single or two-stage air compressors with a maximum pumping capacity of 125 PSI. It guarantees efficient operation.

Size: Featuring a 6.3mm unloader valve connection and a 1/4 inch NPT Female connection, this pressure switch ensures compatibility with various air compressors. It has a cut-off pressure range of PSI, providing reliable performance.

Easy to use: Equipped with a four-port manifold, this pressure switch offers versatile mounting options in any direction. Additionally, it allows for the addition of a relief valve, gauge, or multiple air outlet ports, providing flexibility and adaptability.

Multiple applications:This is a great switch for miniative air compressor,It can help to save electric energy of the air compressor.