This Viair pressure switch is designed to be use with an air tank connected to an air compressor. The pressure switch is made to turn off the compressor once the pre-set maximum PSI is reached and turn on the compressor once the PSI drops below minimum pre-set.

Tech Specs

Voltage: 30 Amps (12 or 24 volt)
PSI: 110 PSI on, 145 PSI off
Fitting: 1/8" NPT male fitting
Weight: 4 lbs.