The PENN 4806020 P77AAW-9350 is a genuine PENN high-pressure cutout control designed for reliable operation in HVAC and refrigeration systems. This pressure switch features a manual reset mechanism and a pressure range of 345 to 3103 kPa (50 to 450 PSI) with a fixed 345 kPa (50 PSI) differential. It includes a 1/4 inch flare nut connection with a depressor, ensuring secure installation. Engineered for safety and performance, it helps protect equipment from excessive pressure. It supports dual voltage operation at 120V AC (16 FLA, 96 LRA) and 240V AC (8 FLA, 48 LRA).