Check the listing for details. Functional Devices RIB2401B Enclosed SPDT Power Relay. Color: N/A, Condition: New. Listed at 33.47 USD. Electrical HVAC Thermostats Thermostat Wire Tools Plumbing The Functional Devices, Inc. RIB2401B is a SPDT power relay enclosed in a housing to save the installer the time, trouble and expense of buying and installing separate components such as relay, LED indicator, socket, mounting rail, transient protection and housing. The relay coil can be powered by 24 Vac/dc or 120 Vac. An externally visible LED indicates the status of the relay coil. Product Details Color N/A Height Length UPC 643129353819 HVACSurplus.com works with a wide variety of brands that you know & trust. Some of our brands include: Aprilaire ∙ Belimo ∙ Braeburn ∙ CPS Products ∙ DiversiTech ∙ Ecobee ∙ Emerson ∙ Functional Devices ∙ GeneralAire ∙ Honeywell ∙ ICM Controls ∙ iO HVAC Controls ∙ Jackson Systems ∙ Johnson Controls ∙ Kidde ∙ LeakSmart ∙ Little Giant ∙ Lux ∙ Malco ∙ MA-Line ∙ NAVAC ∙ Nest ∙ Packard ∙ Peco ∙ Pro1 IAQ ∙ Ranco ∙ Rectorseal ∙ Resideo ∙ Ring ∙ Robertshaw ∙ SolderWeld ∙ Skytech ∙ Supco ∙ UEI Test Instruments ∙ Universal Secruity Instruments ∙ Vents US ∙ White-Rodgers