Functional Devices RIB02BDC Relay Manual Override: Integrated SPDT switch

Manual Override: Integrated SPDT switch provides local control for testing and maintenance

normally open

it can be installed outdoors if protected from the elements and if a vent protector is used instead of a limiter

shifting the load to backup heat for maximum performance

If the thermostat is sending 24V to the reversing valve but the slide fails to shift

Functional Devices RIB02BDC Relay Manual Override: Integrated SPDT switchThe Functional Devices RIB02BDC is a performance grade enclosed relay designed for high voltage switching applications in commercial HVACR and building automation systems. Built with a 20 Amp SPDT contact rating, this pilot device operates reliably on a 208 277 Vac coil, making it ideal for controlling lighting loads, motor branch circuits, and electric heat stages. The pre packaged design features a 1 2" NPT nipple for direct mounting to electrical