Blog

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


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


Packing in the Relays

June 11, 2019
Tech Tuesday

We have some great relays in boxes, but did you know we offer multiple individual relays in one box? Read More


RIB® Relays as 3 or 4-Way Switches

May 28, 2019
Tech Tuesday, Uncategorized

Learn about our SPDT and DPDT relays! Read More