Pressure Switch gauge- Mechanical Above ground

    Pressure Range

    Murphy A20P Pressure Switchgage- Mechanical

    • The A20P Series Pressure Swichgage is a 2" dual-scale dial, diaphragm-actuated pressure-indicating gage, with a built in electrical switch.
    • This switch is used for tripping alarms and/or shutting down equipment. 
    • These gauges have an adjustable contact point which triggers upon Low pressure.
    • The gauge is grounded through a seperate earth wire
    • Has a brass 1/8 Npt rear connection