The invention provides a protection device for charged replacement of an electric leakage circuit breaker. The protection device comprises an insulating fixing plate, baffles are arranged on the two sides of the insulating fixing plate, fixing devices and cable clamping devices for fixing cables are arranged on the insulating fixing plate, and insulating terminal covers are arranged under the insulating fixing plate; and each fixing device comprises a suction cup, a connecting pipe and a pipe cover, wherein the connecting pipe penetrates through the insulating fixing plate, the suction cup andthe pipe cover are arranged on the front face and the back face of the insulating fixing plate respectively, and the suction cup and the pipe cover are communicated through the connecting pipe. The device is simple in structure, low in cost and convenient to operate; when the electric leakage circuit breaker is replaced, the device can effectively simplify the replacement operation process, doesnot need the power outage waiting time and can ensure normal power usage of a user; and meanwhile the device can significantly shorten the working time for replacing the electric leakage circuit breaker and has the important significance for improving the efficiency of repair work.