NEW but missing box Enclosed relay coil voltage 10-30 Vac/dc, 120Vac SPST with manual override switch for more specs go to http://www.functionaldevices.com/building-automation/display.php?model=RIBU1S
Taco SR501 Single zone switching relay is a standard equipment for every installer. It can easily replace any brand made by any manufacturer, and will even fit into the existing metal enclosure without rewiring incoming connections. The SR501 single zone switching relay is UL and CSA listed, uses a standard A“ice cubeA” replaceable relay and is compatible with conventional and programmable thermostats.
Brand New in the box Never opened Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. And whether you're using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easie
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