Send an inquiry for this item


    03-34097 Binary Pressure Switch

    Female Binary Switch


    Low Pressure High Pressure
    Part Number Fitting Type Off On Off Cross Ref Mfg Electrical Boot
    03-34070 Female M10 Metric Normally open 26.5-30.5 224-230 309-315 71R7077 Fujikoki/Porch 03-13036

    Click here to view our complete line of binary pressure switches

    Your inquiry has been sent!
    Send An Inquiry
    Categories: , . Tag: .

    Product Description

    How a Binary Switch Works

    • Prevents the compressor from operating of system charge is lost or ambient temperature is too low
    • Stops compressor if head pressure increases to unsafe levels
    • Automatically resets when pressure drops back to normal


    • Install binary switch on liquid side of A/C system between condenser and expansion valve
    • Compatible with R-12 and R134a systems