Inspired by input from panel builders, system integrators and end users around the world, Rockwell Automation engineers developed the new Allen-Bradley E300 electronic overload relay. The E300 ...

Electronic relays have evolved a lot since their introduction in the early '30s, but their basic purpose hasn't changed. Transistors and integrated circuits have replaced vacuum tubes and the term ...

Interested in DIY a simple electronic impulse relay module? T. K. Hareendran designs an impulse relay circuit that mimics the functions of a conventional electromechanical impulse relay. This module ...

With the successful launch of SIRIUS Innovations, a feature-rich family of IEC power controls, Siemens now offers the Sirius 3RB24 electronic overload relays featuring a new communication technology - ...

The reed relay was invented in 1936 by Bell Telephone Laboratories. Since that time, it has gradually evolved from very large, relatively crude parts to the small, ultra-reliable parts we have today.

Having recently extended its range of polarized two pole telecom/signal relays, Tyco Electronics now offers one of the broadest and smallest ranges of 4th generation telecom relays in one package.

El Segundo, Calif. — The PVT412A series of microelectronic relays are rated for AC/DC load switching applications up to 240 VAC rms and 300 VDC at 200 mA. They are also rated for DC-only loads up to ...

can generally be found in industrial wastewater plants and other settings that need a warning about outofbounds voltages or electrical currents. A typical application is to signal a warning when a ...

TI has released a couple of isolated switch chips, one inductive and the other capacitive, to replace electromagnetic and opto-electronic relays in vehicles with 800V batteries. TPSI3050-Q1 is the ...