Features 1、Small Air Compressors Switch: This pressure switch is designed for small air compressors and helps to save the power of the air compressors 2、4 Way Manifold: Four way manifold allows you to install in any orientation, you can add safety valves, pressure gauges or multiple exhaust ports 3、Smart Handle Design: This pressure switch has built in on off metal lever and unloader, the smart handle can be used to cut off the air compressors and 4 port base 4、ABS Housing: The housing of this control switch is made of quality ABS material, which is sturdy and durable 5、Easy Installation: This 4 port pressure switch is easy to use and simple to install with standard 1/4in NPT male port Specification Item Type: Air Compressor Pressure Switch Material: ABS Default Opening (Cut in) Pressure: 90PSI Default Off (Cut off) Pressure: 120PSI Minimum Opening (Cut in) Pressure: 35PSI Maximum Closing (Cut off) Pressure: 150PSI Differential: 30-40PSI Amp Rating: 26A at 110 240VAC Maximum Voltage: 240VAC Port: 1/4in NPT 4 male port Package List 1 x Air Compressor Pressure Switch