Electric circuit leakage protection device

The utility model discloses an electric circuit leakage protection device comprising an installation block, the installation block is provided with an installation groove, and the inner walls of the two sides of the installation groove extend outwards to form grooves; the leakage protector is arranged in the mounting groove, and the two ends of the leakage protector are connected with the groove; the cavity is formed in the mounting block and located below the mounting groove; the two limiting plates are fixedly installed at the two ends of the leakage protector respectively, and clamping grooves are formed in the sides, away from each other, of the two limiting plates; and the dismounting mechanism is used for fixing the leakage protector, is arranged on the mounting block and is detachably connected with the clamping groove. The electric circuit leakage protection device provided by the utility model has the advantages that the replacement is time-saving and labor-saving, and the working efficiency in the p