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MCB/ Miniature Circuit Breaker

This NB7 series miniature circuit breaker is applicable to the circuit with an alternating current of 50Hz, rated voltage of 230/400V, and rated current up to 63A for overload protection and short circuit protection, and also for notfrequent operational transformation in the circuit under normal condition.

This product can be applied to various places such as industrial, commercial, and tall buildings, and residential houses.

Electrical life: not less than 4,000 times

Mechanical life: not less than 10,000 times

Specification