Circuit breaker cabinet

The invention relates to a circuit breaker cabinet. The circuit breaker cabinet comprises a cabinet body which is internally provided with a load switch isolation grounding switch insulating cylinder and a solid insulating fuse cylinder. The load switch isolation grounding switch insulating cylinder is vertically arranged, and the solid insulating fuse cylinder is similar to a cylindrical shape. The circuit breaker cabinet is characterized in that the side wall, corresponding to the solid insulating fuse cylinder, of the load switch isolation grounding switch insulating cylinder is concaved inwards to form a transverse groove, and the closed end of the solid insulating fuse cylinder is located in the groove. The circuit breaker cabinet is regular in shape, small in occupied space and convenient to carry.