EMPLOYEE HUB MENU SEARCH New Products 100VA Autotransformer UL924 Automatic Load Control Relay BACnet Compatible Power Meter Universal Voltage Power Pack See All Products FIND A DISTRIBUTOR FIND A LIGHTING REP Since 1969, Functional Devices, Inc. has been designing and manufacturing quality electronic devices in the United States of America. Our goal is to provide our customers with reliable and economic products along with world-class support from our sales and engineering experts. ABOUT PRODUCTS SUPPORT From the Blog How to Automate External Garage Door Lights with RIB Recently one of our awesome customers provided us with a really cool application write-up. Check it out here!... Read More Announcing our New RIBU1C Multi-Packs! Our most popular RIB® Relay is now available in 5, 10, 25, and 100 count Multi-Packs!... Read More 4 Uses for Current Sensor and Relay Combos This week's Tech Tuesday is all about current sensor and relay combos!... Read More Low Inrush Current Relay Coil A customer needed a relay device with low or limited inrush current on the relay coil. Check out this Tech Tuesday to hear how we helped him!... Read More See More Posts Careers Interested in joining our team? Functional Devices is always on the lookout for great people! Check out our open positions and see if you might be a good fit. (800) 888-5538 COPYRIGHT © 2021 FUNCTIONAL DEVICES, INC. PRIVACY POLICY TERMS OF USE TERMS OF SALE RMA PROCEDURE