FunctionalDevices

The original manufacturer of the RIB® Relay, building automation devices, lighting controls, and energy-saving devices. Made in the USA since 1969.

[FunctionalDevices @FunctionalDvces]

We had a great time at Distech Connect 2026 last week! 🎉

Thank you to everyone who stopped by our booth to connect with our team. We loved catching up, making new connections, and being part of such a great event. Until next time! 👋

#BuildingAutomation #BAS #DistechConnect

[FunctionalDevices @FunctionalDvces]

Today, we extend our heartfelt gratitude to all who have served and continue to serve. Your bravery and commitment protect the freedoms we hold dear.

#VeteransDay #ThankYouVeterans #HonorOurHeroes #Freedom #RespectAndGratitude

[FunctionalDevices @FunctionalDvces]

Learn more about the RIB® line and how to become a Functional Devices distributor!

🔗 https://t.co/iBCJthA7pU

#FunctionalDevices #RIBRelays #DallasTX #FortWorthTX #HVAC #Electrical #BuildingAutomation

[FunctionalDevices @FunctionalDvces]

Functional Devices works with OEMs to customize relays, current sensors, power supplies, controls, and more.

https://t.co/qKfEeK5IoQ

#FunctionalDevices #OEMSolutions #BuildingAutomation #Manufacturing #MadeInUSA #Engineering

[FunctionalDevices @FunctionalDvces]

📍 San Antonio, TX! RIB® products are ready to help keep your HVAC and building automation projects moving.

https://t.co/b4zstuUL2X

#FunctionalDevices #RIBRelays #SanAntonioTX #HVAC #BuildingAutomation #HVACControls #MadeInUSA

[FunctionalDevices @FunctionalDvces]

See why Functional Devices could be a valuable addition to your line card!

🔗 https://t.co/Exi9raNDpK

#FunctionalDevices #LightingControls #EmergencyLighting #LightingIndustry #UL924 #UL1008 #BuildingAutomation #RIBRelays

[FunctionalDevices @FunctionalDvces]

Welcome to the Functional Devices Board, Derek Coppinger and Laurie Oswald! Read more: https://t.co/KLSXmpg3lE. #FDI #DataCenter #BuildingAutomation

[FunctionalDevices @FunctionalDvces]

Discover Functional Devices relays, current sensors, power supplies, and transformers for HVAC and building automation applications, plus learn how to find or become an authorized distributor in Texas.

🔗 https://t.co/GY1hOGBxyh

#RIBRelays #HVAC #BuildingAutomation #BAS

[FunctionalDevices @FunctionalDvces]

Things got a little spooky around here yesterday! 👻🎃

Our annual Halloween Costume contest brought out some fang-tastic😏 looks!

Wishing everyone a safe, fun, and spooky Halloweekend! 👻🧡

#FunctionalFamily #Halloween #CostumeContest #CompanyCulture #Halloweekend

[FunctionalDevices @FunctionalDvces]

🤠 Discover our relays, current sensors, power supplies, transformers, and how to find or become a Functional Devices distributor in the Houston area!

Learn more: https://t.co/KcTOZ9mA8q

#RIBRelays #FunctionalDevices #Houston #HVAC #BuildingAutomation #HVACControls

[FunctionalDevices @FunctionalDvces]

Standardizing your lighting controls with one manufacturer can simplify quoting, streamline submittals, and reduce the headaches that come with juggling multiple product lines.

🔗 https://t.co/E3ZEyZlrc8

#FunctionalDevices #RIBRelays #LightingControls #LightingIndustry

[FunctionalDevices @FunctionalDvces]

🔍 Discover the RIBXGTA-ECM!💡

Learn how to enhance your ECM motor's efficiency! Check out our latest blog: https://t.co/E77T1EquqO

#HVAC #Innovation #EnergyEfficiency #BuildingAutomation #BAS #functionalDevices

[FunctionalDevices @FunctionalDvces]

📍 Robert is at Wholesale Automation and Controls for their opening today! 🎉

If you’re there, make sure to stop by his table, say hello, and talk all things Functional Devices! ⚡️

#FunctionalDevices #RIBRelays #WholesaleAutomation #OpeningDay #BuildingAutomation #HVACControls

[FunctionalDevices @FunctionalDvces]

📍 San Antonio, here we are!

Matt and Frank are at the BCS San Antonio event today from 10 AM–2 PM CST. Stop by, say hello, and connect with the Functional Devices team! 👋

#FunctionalDevices #BCS #SanAntonio #BuildingAutomation #BAS

[FunctionalDevices @FunctionalDvces]

Functional Devices helps OEMs bring custom-engineered and white-label power relays to market faster with reliable manufacturing, testing, and certification already built in.

🔗 https://t.co/GiPc683dJ0

#FunctionalDevices #OEMManufacturing #BuildingAutomation #RIBRelay

[FunctionalDevices @FunctionalDvces]

Standardizing lighting controls with a single manufacturer can help speed up quotes, reduce errors, streamline submittals, and build credibility with contractors and specifiers.

🔗 https://t.co/FgbVzdcT7t

#LightingControls #RIBRelays #EmergencyLighting #UL924 #UL1008

[FunctionalDevices @FunctionalDvces]

Our latest blog breaks down how RIB® relays simplify integration, protect controllers from line voltage, and support BACnet-based building automation systems.

➡️ https://t.co/bcACB4bsl3

#BuildingControls #BACnet #HVACSystems #RIBRelay #DistechControls

[FunctionalDevices @FunctionalDvces]

Choosing the right relay is only half the job. Knowing which NEC article applies can make all the difference when it comes to approval and compliance.

🔗 Read more: https://t.co/gk9XSkYGpg

#FunctionalDevices #RelayInABox #RIBRelay #BuildingAutomation #HVACControls

[FunctionalDevices @FunctionalDvces]

How many devices can one RIB® replace? More than you might think. 👀

Read the blog to see why the RIBU1C remains a favorite among integrators. ⚡
https://t.co/BRavgjQ9t8

#FunctionalDevices #RIBU1C #RIBRelay #HVACControls #BuildingAutomation #BAS #ControlsContractor #MadeInUSA

[FunctionalDevices @FunctionalDvces]

💜🎀 October is a month of awareness, support, and giving back.

From participating in the Walk to End Alzheimer's to wearing pink for Breast Cancer Awareness Month, our Functional Family is proud to stand behind causes that impact so many lives. 💗