Relays and contactors use a variety of technologies to switch ... The typical electromechanical relay uses an armature that pivots when a magnetic field from the energizing coil attracts it.

Schaltbau is bringing out a completely new railway contactor as part of its CT1000 model series ... the advantages of electromagnetic and permanent magnetic blowing for arc guidance are combined in ...

Electrical goods maker Havells India on Wednesday said that it has entered into an agreement with South Korean major Hyundai Electric & Energy Systems Co Ltd for manufacturing magnetic contactors ...