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.

This chapter covers representative general-purpose relays used in the control circuits of most industrial, commercial, and consumer products. Relay names and terminology are in accordance with ...

German arms manufacturer Rheinmetall (OTC: RNMBY) has won a major order worth over a quarter billion euros in the electromobility domain from a premium German automaker. Rheinmetall said it won the ...