United Electric H400K-456-M540 Pressure Switch 319847-401 Modular PopTop design facilitates rapid

Modular PopTop design facilitates rapid installation and reduces labor costs during field maintenance

Featuring a robust sensing bulb and internal diaphragm

Key Benefits Optimized Airflow Control: Features a 3-speed design to allow for custom balancing of cfm requirements across different ductwork configurations

Once the system pressure rises back above the 54 PSI closing point

OEM Compatibility: Drop-in replacement for Daikin Applied and legacy McQuay international equipment

United Electric H400K-456-M540 Pressure Switch 319847-401 Modular PopTop design facilitates rapidThe United Electric H400K 456 M540 is a high performance differential pressure switch engineered for precision monitoring in demanding HVACR and industrial process environments. This unit features a Viton diaphragm, providing superior chemical compatibility and thermal stability for systems handling aggressive media. With an adjustable range of 2 to 20 PSI, it allows technicians to fine tune set points via an internal calibrated reference dial for