The utility model relates to a safety protection device, in particular to regulator cubicle emergency control firebreak device, its technical scheme is: the utility model provides a regulator cubicle emergency control firebreak device who arrives, including the cabinet body, dodge gate, pivot, safe fuse mechanism, safety lock and alarm, the cabinet body is gone up through pivot connection dodge gate, the dodge gate on connect the cabinet body through the safety lock, the inside of the cabinet body be equipped with the safe mechanism that fuses, the mechanism that fuses safely includes temperature fuse, switch, fan switch, fan, temperature fuse's inside is equipped with supporting spring, temperature fuse's sub -unit connection switch, fan switch and alarm switch SB are connected to temperature fuse's upper portion, fan switch connect the fan, the fan connect the alarm, the beneficial effects of the utility model are that: simple structure, convenient to use has effectively improved electrical control cabinet's safety protection effect.