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long-term proportional damper control
Key Benefits for Contractors Compatible with TCL and TCLE valve bodies for versatile field applications
Frequent failures are typically caused by restricted airflow
This fire thermostat operates as a normally closed SPST switch that breaks the circuit on a temperature rise
Functional Devices RIB02SBDC Relay R-410A long-term proportional damper controlThe Functional Devices RIB02SBDC is a professional grade enclosed relay designed for demanding building automation and HVAC control applications. Featuring a 20A SPST (Normally Open) configuration, this "Relay in a Box" (RIB) is engineered to interface seamlessly with 208 277V power systems. As a dry contact input relay, it allows contractors to utilize Class 2 low voltage circuits from thermostats or BAS controllers to switch high voltage loads
