Hubbell Industrial Controls 69HAU2 Pressure Switch 318973-401 standard models do not require

standard models do not require an electrical ground for safe operation

Precision Metering: Features a size 73 orifice for accurate liquid line regulation and peak cooling performance

Engineered for field versatility

it providing a drop-in solution for technicians requiring precise CCW shaft end rotation in refrigeration condenser systems

The unit includes 1/2 inch NPTF process connections and internal adjustment with a high/low reference scale to prevent unauthorized setpoint changes

Hubbell Industrial Controls 69HAU2 Pressure Switch 318973-401 standard models do not requireThe Hubbell Industrial Controls 69HAU2 is a heavy duty single stage pressure switch designed for reliable performance in commercial air compressor applications. Engineered for demanding industrial environments, this switch features a factory preset of 100 PSI cut in and 125 PSI cut out, with an adjustable range of 20 to 35 PSI to fine tune system pressure requirements. The 69HAU2 series is built with a unloader valve to prevent motor startup under