Zettler will be showing relays for electric vehicles, solar and more at Electronica in November. AZEV116 and AZEV132 are IEC mode 2 electric vehicle charging relays in development for release in 2019, ...

AREVA T&D has announced IEC 61850 protocol certification of its MiCOM C264 bay computer and of the MiCOM P139 and P545 protection relays. AREVA T&D has announced IEC 61850 protocol certification of ...

Relays and contactors use a variety of technologies to switch signals and power connections. Many devices called relays use similar techniques and topologies, but the terminology can be confusing.

Join editorial director Nikki Chandler in this exclusive T&D World QuickChat as we delve into the latest advancements in medium voltage system technology. Discover ABB’s Relion ® REX family of ...

If you've ever wondered how electronic devices manage to control circuits with precision and safety, you're thinking about the magic of relays. Relays act as the unsung heroes in many of our devices, ...

Last column, I wrote about various applications where fire alarm relays could be used to integrate a commercial fire alarm system with other electrical systems at a customer’s site to provide them ...

No matter what the application is, when a definite-purpose solution is required, time delay relays (TDRs) can provide simple, reliable, and economical control. Adjusting the delay time is often as ...