Do electrical contactors cause interruption of electric current circuit breakers?

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Kunal Sen

Yes electrical contactors cause interruption of electric current when the coil which exites the plunger get de-energised. Only difference between a circuit breaker and a contactor is that the previous one has to be manually reset for re-operation, while the latter doesn't need any such resetting.

A mercury contactor.

A CIRCUIT BREAKER with working principle.