Description
The Schneider Electric (Square D) 9013FHG22J43M1 Pressure Switch monitors and controls pressure levels to regulate equipment operation. It is rated for 575 VAC with a 1 horsepower capacity and features an 80 PSI cut-out setting, allowing reliable switching under high-voltage and industrial load conditions within HVAC systems. Installed in compressors, pumps, and air handling equipment, it responds to pressure changes by opening or closing electrical contacts to maintain system balance. As part of the control and safety circuit, it helps manage pressure limits supports operational stability, and contributes to efficient performance.
