Item Type: Pressure Switch Material: Plastic + Aluminum Type: Mechanical pressure switch Rated Voltage: 220V Rated Current: 20A Mechanical Life: 18000 times Pressure Strength: 95-125PSI Working Rate: 45W 4 Female Thread Diameter: G1/4in (11.7mm) Package List 1 x Pressure Switch Please use according to the parameter voltage. 1Pressure Strength: The pressure strength of this mechanical pressure switch is 95125PSI, suitable for a variety of air compressors. 2Portable Design: The pressure switch has a small and compact appearance, with light weight, convenient operation and space saving. 3Standard Size: The switch is a 4 hole 4 way design, standard in size, with G1/4in female thread and 1/4in compression unloader. 4Excellent Materials: Made of excellent ABS plastic and aluminum materials, with high hardness, wear resistance and long service life. 5Easy Installation: Horizontal design pressure switch, convenient installation and disassembly, with strong practicability.