Min.pressure(on)：40PSI
Max.pressure(off)：175PSI
Female：1/4"
With one-way valve or with four-way valve
Coverge：USR,CNR-enclosed,three pole,single phase pressure operated switch used fir the auto-control of air pump
Pressure range：40-70PSI,50-80PSI,70-100PSI,80-115PSI,90-125PSI