Insulation protection assembly of circuit breaker

The utility model relates to the technical field of circuit breakers, in particular to an insulation protection assembly of a circuit breaker. Comprising a protection shell, a door plate is hinged to the protection shell, and a circuit breaker protection mechanism is arranged in the protection shell. According to the utility model, the internal structure of the protective shell is improved, so that the use of more types of circuit breakers can be met, the micro short circuit starter provides basic protection and heat dissipation performance, meanwhile, the waste of social resources can be reduced, and the practicability is higher. 本实用新型涉及断路器技术领域，尤其涉及一种断路器绝缘防护组件。包括防护壳，所述防护壳上铰接设有门板，所述防护壳内设有断路器防护机构。本实用新型通过在防护壳内部进行结构改进，能够满足更多型号的断路器的使用，微短路启提供基本都保护和散热性能的同时，也能够减少社会资源的浪费，实用性更高。