The invention discloses an
electric power switch cabinet. The switch cabinet comprises a clamp cabinet body, a base and a cabinet door. A
moisture-proof
cushion layer is arranged on the top end of the base. The cabinet body is fixed on the top end of the
moisture-proof
cushion layer. The cabinet door is hinged to one side of the cabinet door. A first
handle is installed on the cabinet door. A
dust collector is installed on the top end of the cabinet door. A third switch chamber is installed on the bottom end in the cabinet body. A third door body is installed on one side, near the cabinet door, of the third switch chamber. A
buzzer alarm is installed on the cabinet body between a first draught fan and a second draught fan. A current
detector is installed on the cabinet door under the
buzzer alarm. The output end of the current
detector is electrically connected with the input end of the
buzzer alarm through a wire. According to the invention, by installing the base, arranging the
moisture-proof layer on the bottom end of the base, and arranging the cabinet body on the base, a phenomenon that the cabinet door suffers from moisture after being used for a long time is avoided; a short-circuit phenomenon does not occur; and service lifetime of the device is prolonged.