A contactor is an electrical device which is used for switching an electrical circuit on or off. ... These contacts are in most cases normally open and provide operating power to the load when the contactor coil is energized. Contactors are most commonly used for controlling electric motors.
Mahesh Chand
1y
Contactor has two types, one of power contactors and other is auxilury contactors.
JasWant SINGH
1y
circuit breaker which is operated in on/off power supply
JAI Singh Chouhan
1y
MCB,OVER LOAD RELAY, VFD,FUSE, CONTACTOR,STATER
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