Electric submersible pump well leakage protection device

The utility model discloses a leakage protection device for an electric submersible pump well, which comprises a box body, a bracket connected to the bottom of the box body, and a first cable wiring terminal arranged inside the box body, the second cable wiring terminal is arranged in the box body; the third cable wiring terminal is arranged in the box body; the power loss protection module is arranged on the inner side wall of the box body; the three-phase connecting wire is connected in parallel between the power loss protection module and the first cable wiring terminal, the second cable wiring terminal and the third cable wiring terminal; the utility model discloses an electric leakage protection device for an electric submersible pump well. The device has the functions of completely replacing an existing submersible electric pump well cable junction box, ensuring that blow-by gas of an electric pump cable is timely removed, preventing water vapor from entering the inside of the device to damage a circuit