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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 |
