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, ...

AutomationDirect has added new phase and voltage monitoring relays from ProSense. The PMRU-2C series true RMS phase monitor relays protect 3-phase equipment from damage that can occur when there is a ...

HAWTHORNE, Calif.--(BUSINESS WIRE)--Teledyne Relays, a leading provider of cutting-edge relay solutions, introduces its new 3-Phase Monitoring Relay. The new 3-Phase ...

The new 3-phase monitoring relay from Teledyne is designed to meet the requirements of electrical engineers, panel builders and automation engineers. It is designed to protect motors and other 3-phase ...

MENOMONEE FALLS, Wis. — Three-phase monitor relays that protect equipment from voltage faults and communicate voltage parameters via Modbus TCP have been introduced by Macromatic Industrial Controls, ...

Over the years, control relays of various types have been used by the hundreds — even thousands — to control nearly every function in commercial and industrial processes. Today, many of those ...

This file type includes high resolution graphics and schematics when applicable. According to the research firm IHS Inc., about 54 million relays and timers were purchased in 2013, a number projected ...

Most industrial facilities include electric motors that require overload relays for protection, control and monitoring purposes. The latest overload relays are often called motor management relays ...

When it comes to electronics, it seems like a relay is such a simple device – yet, it is able to interface some pretty elaborate high-end systems with a fire alarm system. Working with relays is an ...

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 ...