Functional Devices manufactures high-quality building automation controllers, RIB relays, emergency lighting transfer switches, and power supplies.
Functional Devices, Inc. has been designing and manufacturing quality electronic devices in the USA since 1969. They are an industry leader in HVAC, building controls, energy management, lighting controls, and wireless solutions.
Their product line includes the well-known RIB (Relay in a Box) relays, current sensors, UL924 emergency power inverters, BACnet IP relay devices, and uninterruptible power supply (UPS) kits. Known for exceptional reliability, Functional Devices engineers their products to enhance building operations and safety.
Explore our comprehensive selection of Functional Devices user manuals and technical guides to assist with wiring, configuration, and maintenance of your building automation components.
Latest manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
You can find installation manuals, wiring diagrams, and product specifications for Functional Devices RIB relays here on our platform or by visiting the official Functional Devices website.
You can reach Functional Devices technical support by calling their toll-free number at +1-800-888-5538 or emailing support@functionaldevices.com.
Functional Devices provides a 5-year limited warranty for standard products, and has recently extended coverage to an industry-leading 10-year limited warranty on specific product lines. Please refer to your user manual for exact terms.
To restore the unit to its defaults, hold the Reset Pushbutton for 5 seconds until the status LED blinks rapidly. When the LED blinks slowly again (heartbeat), the device has been successfully reset.