Functional Devices RIBU1C Relay this pin ensures precise torque

this pin ensures precise torque transfer and mechanical alignment within hydronic control systems

and E49 units

Common HVAC Connector Pin Questions

The 24A34 series uses industry-standard terminal markings (M1 through M8)

Functional Devices RIBU1C Relay this pin ensures precise torqueThe Functional Devices RIBU1C Relay is a trade standard enclosed pilot relay designed for reliable HVAC control circuit isolation and load management. Engineered as a versatile "relay in a box," this SPDT relay features a multi voltage coil that accepts 10 30VAC DC or 120VAC, making it a universal solution for building automation systems (BAS) and motor control applications. With a 10 amp resistive contact rating at 277VAC, the RIBU1C provides a