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Auxiliary Contacts
Sep 04, 2018

And the circuit breaker main circuit, the mechanism of the mechanical connection of the contact, mainly for the circuit breaker points, the display of the state, and then in the circuit breaker control circuit through the circuit breaker's separation, the relevant electrical control or interlock. For example, to signal lights, relays and other output signals. Molded case circuit Breaker Shell class rated current 100A is a single breakpoint conversion contact, 225A and above for the bridge contact structure, the contracted heating current of 3 A, the Shell frame class rated current 400A and above can be installed two normally open, two normally closed, the contracted heating current of 6 a. The number of operating performance is the same as the total operating performance of the circuit breaker.

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