Maintenance commissioning and retreating device

The utility model discloses a maintenance switching device which comprises a distribution box, the front surface of the distribution box is hinged with a cabinet door through a hinge, a circuit breaker is arranged in the distribution box, the circuit breaker is provided with switching shifting gears, the switching shifting gears comprise an automatic gear and a manual gear, and the manual gear is used for enabling the circuit breaker to exit operation during maintenance. The automatic gear is used for putting the circuit breaker into operation after maintenance is completed; the right side of the inner wall of the distribution box is provided with a retreating mechanism. The throwing and withdrawing mechanism comprises a mounting box, the left side of the mounting box is fixedly connected with a binding post, the right end of the binding post penetrates through the mounting box and extends into the mounting box, the end, located in the mounting box, of the binding post is fixedly connected with a first contac