The utility model discloses an empty division long -range thrown cut device, include the casing, locate the runner of casing and fix and change the board with the synchronous pivoted of runner on therunner, the pivot of runner is established in the casing, the one side of changeing the board forms along its length direction extension and is used for the button cover of tight cover on empty division board button, still be equipped with driving motor, controller and communication ware in the casing, driving motor's power output shaft passes through drive assembly and links to each other with the pivot and drive the pivot rotation, driving motor's signal input part links to each other with the signal output part of controller, the controller is through communication ware and the peripheral hardware continuous control command who comes from the peripheral hardware terminal that receives in terminal, the utility model discloses can realize long -rangely to driving the operation of capableswitching in vain into to shorten the empty operating time of opening of device power, improve switching operation efficiency, reduce staff's intensity of labour.