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.

The C440 and XT electronic overload relay lines are now available up to 175A and feature integral ground fault protection and communications capabilities in a single, compact device. With a universal ...

Suited for use in telecomm, instrumentation and industrial control systems, The PVT412A Series microelectronic relays (MERs) have two times more load current capability at ±400V off-state blocking ...

RALEIGH, N.C.--(BUSINESS WIRE)--Tantalus Systems, a smart grid technology company which helps utilities make smarter decisions through the use of its market-leading edge computing platform, announced ...

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 ...