Description
The Functional Devices RIB2421SB versatile enclosed relay for use in HVAC system for reliable control. It operates at 24 VAC/DC or 120-277 VAC, with a SPDT contact rated for 20A. Commonly used in HVAC system control of fans, pumps, compressors and motor loads for efficiency, this relay is utilized. An enclosed design prevents dust and debris from entering and makes it more durable. It features high capacity switching and universal voltage compatibility and is flexible, reliable and easy to integrate into the electrical control systems.









