Drop-out fuse operation stopper

The utility model discloses a drop-out fuse operation limiting stopper, comprising a drop-out fuse operation arm, the top of which is provided with a limiting card used for holding up a drop-out fuse protective tube; the limit card is provided with an anti-sway structure used for preventing sway of the drop-out fuse protective tube. According to the utility model, for hanging the drop-out fuse protective tube, the limiting of the limiting card can prevent sway and drop of the protective tube, thereby reducing 350 power failure numbers of a jungle power substation in a whole year, increasing 30,000 KWH power sale quantity, and meanwhile mitigating work personnel workload, and putting an end to the potential safety hazards in operation processes.