Blog

What Time Delay Relay Do I Need?

December 10, 2019
Tech Tuesday

Today, we discuss the differences in our time-delay relays! Read More


What’s with the red LED?

November 5, 2019
Tech Tuesday

In this Tech Tuesday, we explain what the red LEDs on our relays mean! Read More


Happy Halloween from Functional Devices!

November 1, 2019
General

We love Halloween here at Functional Devices! This year, we added a pumpkin decorating contest in addition to our annual costume contest. Check out the results! Read More


Measuring Power Supply and Transformer Output Voltage

October 22, 2019
Tech Tuesday

In this week's Tech Tuesday, we talk about how to measure Power Supply and Transformer output voltage! Read More


Build-A-RIB Workshop Part 3 (Kinda): Build a RIB

October 1, 2019
Tech Tuesday

Today, we're talking about how you can use some of our products to make your own RIB, especially a RIB with multiple relays in it. Read More


A RIB Just For You

September 24, 2019
Tech Tuesday

Do you need a custom Functional Devices product? Check out this Tech Tuesday to find out how to get it made! Read More


Protect Expensive Mechanical Equipment with our Self-Calibrating Current Switch

September 4, 2019
Tech Tuesday

There is one of our current switches that I doubt as many people know about. It is the Self-Calibrating Current Switch. Read More


How to Wire a Multi-tap Transformer

August 20, 2019
Tech Tuesday

This week, we go over how to wire our transformers! Read More


BACnet Compatible AHU Fan Safety or General Purpose Logic Board

August 6, 2019
Tech Tuesday

Learn all about our brand new RIBMNWLB-7-BC! Read More


Latching RIBs

June 25, 2019
Tech Tuesday

Here at Functional Devices, we have another type of relay you may or may not know about: latching relays. Read More