CLEVELAND CONTROLSFixed Set-Point Air Pressure Switches
CLEVELAND CONTROLS Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT
The CLEVELAND CONTROLS DFS-448 is a fixed set-point air pressure switch with auto reset, designed for open mounting. It features a 0.05 in wc set point, SPDT contacts, and push-on terminals, operating at 277V AC.
SKU 3G-OTH-69231
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CLEVELAND CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The CLEVELAND CONTROLS DFS-448 is a fixed set-point air pressure switch with auto reset, designed for open mounting. It features a 0.05 in wc set point, SPDT contacts, and push-on terminals, operating at 277V AC.
Used in
Common applications for CLEVELAND CONTROLSHVAC duct static pressure monitoring — Cleveland Controls static pressure probes (e.g., model 21118) used in air handling units
Burner draft pressure control — Cleveland Controls adjustable set-point switches (e.g., AFS-A) for combustion air proving
Industrial process air flow measurement — Cleveland Controls total pressure probes (e.g., model 21123) in ventilation systems
Building automation system pressure sensing — Cleveland Controls switches (e.g., RFS-4150) for filter clog detection
Exhaust fan interlock — Cleveland Controls pressure switches (e.g., AFS-222-112) for proving fan operation
CLEVELAND CONTROLS Products
3G Electric supplies CLEVELAND CONTROLS fixed set-point air pressure switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
