ensuring proper fit and electrical rating without field modifications

Designed to maintain the hydraulic integrity of your system

Always verify your specific MFR model number against the technical data sheet

also recognized in the field as the QC-6

Can I use this as a universal replacement for any 160-degree limit

Functional Devices RIBU1S Relay ensuring proper fit and electricalThe Functional Devices RIBU1S is a versatile, prepackaged enclosed pilot relay designed to streamline Building Automation Systems (BAS) and HVAC R control applications. This 10 Amp SPST NO relay features a multi voltage coil that accepts 10 30 VAC DC or 120 VAC, providing field flexibility for technicians working with varied control power sources. Its NEMA 1 rated enclosure ensures protection for internal components while the integrated Hand Off Auto