The utility model discloses an action bars for pole -mounted circuit -breaker live working, including the cylindrical pole body that is used for handing with set up the operating head that is used forgoing on branch closing operation at pole body top, the operating head is the cuboid structure, and the pull plate slot that the cuboid form is used for placing the circuit breaker arm -tie is setedup to operating head bottom and pole body top end screw thread connection in the operating head, it mutually supports to be provided with on the interior terminal surface of the pull plate slot left and right sides is used for pressing from both sides tight fixture to the circuit breaker arm -tie, fixture passes lateral wall about the operating head, one end through the middle part and stretches out stay cord that operating head, the other end and fixture action end be connected and release the circuit breaker arm -tie and operate. The utility model has the advantages of being simple in structure and convenient in operation, it is tight to adopt angle type spring block to press from both sides the circuit breaker arm -tie, and circuit breaker closing operation can also be carried out simultaneously to the effectual problem of solving the landing of circuit breaker arm -tie, has reduced the potential safety hazard, has improved work efficiency simultaneously.