Brand new 120-150 PSI air compressor pressure switch or also known as a pressure control valve. This switch has four ports on the bottom for air inlet hookups, which are all 1/4" female NPT and also has a 1/4" compression unloader valve that comes out the bottom of the switch with a 90-degree elbow and swivels. This switch works with 110/220 volt motors and can handle 30 full load amps at 220 volts. This switch also has an adjustable overload from 22 amps up to 30 amps.
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