| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a handle lock device of circuit breaker with which a locker type open-close operation handle is set at an off position when a padlock is locked, so that the handle cannot be removed.SOLUTION: A handle lock device of circuit breaker comprises: a metal frame member 10 fixed on a cover 4b with a screw 9b; a slider 11 partially inserted into a slit 10a1 formed on the frame member, engaging with a knob part 8so as to slide within the slit along with a motion of the knob part between an on position and an off position; a lock member 13 rotatably connected to the frame member, and holding the knob part at the off position and rotating so as to cover a top of the screw fixing the frame member on the cover when the knob part moves to the off position; and a lock hole 10b1 provided on the frame member and preventing the lock member from being rotated when a padlock 3 is locked.</p> |
