Functional Devices
Functional Devices, Inc. have been manufacturing electronic components for over 50 years. Their main goal remains creating reliable and economic products pair with top notch support their customers can rely on. Based out of Russiaville, Indiana, they specialize in high quality relays, wiring devices, electrical boxes, enclosures, fittings, and accessories.
With over 22 product categories and roughly 300 unique products, there's something for everyone. Shop our full line of Functional Devices here at Jackson Systems & Supply.
