RIB Functional Devices

Functional Devices, Inc. has been designing and manufacturing quality electronic devices in the United States of America since 1969. Our goal is to provide high quality products for the most reliable and economical solutions to the needs of our customers, along with world-class support from our sales and engineering experts. Current product offerings include RIBĀ® relays, current sensors, power control, enclosures, power supplies, transformers, and accessories. Functional Devices has established itself as a leader in the HVAC, Building Controls, Energy Management, Energy Savings, Lighting Controls, and Wireless industries.
- Current Sensing Relay: 30V AC/DC, Fixed 0.25A, SPST-NO, 0.40A @ 30V
- RIB2421C Pilot Relay, 10 Amp SPDT, 24 Vac/dc/120-277 Vac Coil, NEMA 1
- Enclosed T-Style Pilot Relay Hi/Low Separation 10 Amp DPDT with 24 Vac/dc/120 Vac Coil
Our Partnership
Authorized Honeywell Partner
STC Worldwide is an authorized distributor for Honeywell, with a wide range of Honeywell automation control products. Together we are leading the industry for building automation and energy efficiency.
