| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a handle operating device for a circuit breaker, reducing a load on screws during the operation of a handle of a circuit breaker to prevent the screws from being pushed out, thereby enhancing the operational reliability of an external operating handle.SOLUTION: A handle operating device for a circuit breaker according one embodiment of the present invention includes: a connecting rod 12 configured to transfer power for operating a manual operating handle (circuit breaker handle 13) that manually operates the on/off of a circuit breaker from the outside; a movable frame 11 connected to the connecting rod 12 to be movably coupled to an outer surface of a circuit breaker case 10 in a direction parallel to the operating direction of the manual operating handle; a movable member 14 provided at the movable frame 11 in an interlocking manner to move the manual operating handle; a long hole 150 formed on the moving member 14 in an inclined manner from the moving direction of the manual operating handle; and a fastening member (screw 16) fastening the movable member 14 and the movable frame 11 through the long hole 150.</p> |
