Find a RIB® Relay Product Distributor

When it comes to building automation, lighting control, or HVAC projects, having reliable components isn’t enough — you also need a reliable source. RIB® relays and related products from Functional Devices are trusted nationwide for their quality, ease of installation, and long service life. That’s why Functional Devices partners with a robust network of authorized distributors and lighting representatives to ensure our products are readily available where and when you need them.
Functional Devices has been manufacturing innovative control solutions in the USA with global materials since 1969. From relays to power packs and current sensors, every product is engineered to help contractors, engineers, and facility managers simplify their projects. Check out our lines of automation solutions and lighting controls.
In this blog, you’ll learn exactly where and how to buy RIB products, explore tools to find your nearest distributor, and discover how our team can help you choose the right model for your next job.
Why Choose RIB Products?
When you’re selecting components for a project, reliability, ease of installation, and long-term performance matter. RIB products from Functional Devices check all three boxes and then some. Every relay, power pack, and current sensor is designed to simplify your job on day one and minimize headaches years down the road.
RIB relays, in particular, are well known for:
- Durability. Built to handle demanding applications in HVAC, lighting, and building automation.
- Flexibility. Wide input voltage ranges, multiple contact configurations, and convenient prepackaged wiring mean one part can serve many roles.
- Ease of Installation. Clear labeling, pre-stripped leads, and LED indicators take the guesswork out of wiring.
- Trusted Performance. UL Listed, made in the USA with global materials, and backed by decades of engineering expertise.
By choosing RIB, you’re not only getting a dependable product, you’re also gaining access to Functional Devices’ outstanding technical support and resources. Whether you’re tackling a retrofit or a new build, RIB products help you finish faster, reduce callbacks, and keep your systems running smoothly. Need help selecting the right model? Our team is just a phone call or email away.
Where to Buy RIB Relay Products Near You
RIB relays, power packs, current sensors, and transformers are trusted by contractors, engineers, and facility managers worldwide. Whether you’re outfitting a single project or stocking for multiple jobs, finding the right source is critical. That’s why Functional Devices has built a nationwide network of authorized distributors and lighting representatives to make getting our products easy and reliable.
Find Distributors and Reps Instantly
Use the interactive maps on the Functional Devices website to locate nearby distributors or lighting representatives. Each listing includes contact information and typical stock levels, helping you make informed purchasing decisions before you even pick up the phone.
Online Catalog for Full Specs
The complete online catalog showcases RIB products, including UL924 emergency relays, dimming controls, HVAC automation, and more. Each listing includes wiring diagrams, datasheets, and technical specs to ensure compatibility before you order.
Support When You Need It
Functional Devices’ sales and technical support teams are on hand to help you choose the correct product or answer wiring/application questions. This hands-on support minimizes ordering mistakes and speeds up project timelines.
FAQ: Buying RIB Relay Products
Q: Can I buy RIB products directly from Functional Devices?
A: Yes, although RIB products are primarily sold through authorized distributors and lighting representatives to ensure local availability and technical support. Our sales team can point you to the best purchasing channel for your region.
Q: How do I know if a distributor is authorized?
A: Use the distributor/rep locator on the Functional Devices website. All listings there are verified and up to date.
Q: Do distributors carry every RIB model?
A: Stock varies by location. Larger or specialty models may require ordering in advance, but distributors can usually get any product quickly through Functional Devices.
Q: Can distributors provide technical assistance?
A: Many distributors have technical teams, but for detailed product or wiring questions, Functional Devices’ own engineering support team is available via phone or email.
Q: Are RIB products covered by a warranty when purchased through distributors?
A: Yes. All RIB products purchased through authorized channels include the full manufacturer’s warranty. Keep your invoice to streamline any warranty support.
Built on a Legacy of Quality
Finding the right RIB relay products has never been easier. Whether you're looking for specific components for building automation, HVAC systems, or lighting control, Functional Devices has a reliable network of distributors and lighting representatives ready to assist.
With the tools available on our website, you can quickly locate a nearby distributor or contact our sales team for tailored recommendations. We strive to make the purchasing process as smooth as possible, ensuring you get the products you need, when you need them. Search for a local distributor or reach out for help from our sales team on sourcing our solutions.
About Functional Devices, Inc.

Functional Devices, Inc., located in the United States of America, has been designing and manufacturing quality electronic devices since 1969. Our mission is to enhance lives in buildings and beyond. We do so by designing and manufacturing reliable, high-quality products for the building automation industry. Our suite of product offerings include RIB relays, current sensors, power controls, power supplies, transformers, lighting controls, and more.
We test 100% of our products, which leads to less than 1 out of every 16,000 products experiencing a failure in the field.
Simply put, we provide users of our various products confidence and peace of mind in every box.