Molded case circuit breaker with protective cover

The utility model relates to a molded case circuit breaker with a protective cover, which comprises a shell and further comprises the protective cover covered on the shell, the protective cover comprises a left side plate, a right side plate, an upper baffle plate and a front baffle plate, the upper baffle plate and the front baffle plate are connected with the left side plate and the right side plate, an inclined plane is formed on one side of the upper baffle plate, and the front baffle plate is connected with the upper baffle plate through the inclined plane at an included angle. Compared with an existing molded case circuit breaker, due to the fact that conductors at the wire inlet end and the wire outlet end are exposed, a user is prone to getting an electric shock, the molded case circuit breaker has the advantages of being high in safety, dust, particles and other substances are not prone to entering the molded case circuit breaker in the long-term using process through the multi-baffle structural desi