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Arc extinguishing cover of molded case circuit breaker24Arc extinguishing cover of molded case circuit breaker24
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Arc extinguishing cover of molded case circuit breaker24

2026-03-27

The arc extinguishing chamber is an important component of a molded case circuit breaker. It is mainly used to quickly extinguish the electric arc when a short circuit or overload occurs in the circuit breaker, thereby protecting the safety of the circuit and equipment.

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