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utilizing original factory components is critical to maintaining the precise logic and diagnostic feedback loops designed by the manufacturer
Key Benefits Versatile Airflow Control: Support for 3-speed motor operation allows technicians to calibrate CFM output to specific system ductwork and thermal loads
5 PSI pressure rating and failsafe closing upon power loss
contractors should specify the -EXPL or -WP versions which feature protective enclosures
Functional Devices RIBU1SM-250 Switch 320788-704 utilizing original factory components isThe Functional Devices RIBU1SM 250 is a specialized enclosed pilot relay featuring a Carling rocker switch for manual override control. This SPDT relay is engineered for industrial and commercial HVACR applications where local ON AUTO OFF manual override is required for troubleshooting or maintenance. The unit is housed in a NEMA 1 rated enclosure, pre wired with 16 inch leads to streamline field installation into any standard 1 2 inch conduit
