Disconnecting link operation box

The utility model relates to a disconnecting link operation box which comprises a box body, and a first positioning hole and a second positioning hole are formed in the box body at intervals. The coupler is arranged in the box body, penetrates through the box body and is used for being connected with the operation end of the disconnecting link; the limiting piece is provided with a first end and a second end which are oppositely arranged, the first end is fixed to the coupler, and a limiting hole matched with the first positioning hole or the second positioning hole is formed in the second end; the locking piece is used for fixing the second end in the first positioning hole or the second positioning hole through the limiting hole; wherein the disconnecting link operation box has a first state in which the second end is fixed in the first positioning hole and a second state in which the second end is fixed in the second positioning hole, and when the disconnecting link operation box is switched to the first s