| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an external operation handle mechanism for a molded case circuit breaker which can prevent breakage and deformation of a resin molded part in a resetting operation. <P>SOLUTION: This external operation handle mechanism for the molded case circuit breaker with a manual operation handle includes an external operation handle (22), a pinion gear (110) connected with the external operation handle to turn together with the external operation handle, a movable member (120) having a rack gear part (122) engaged with the pinion gear to move linearly through the turning of the pinion gear and having a handle connection part (121a) to be connected with the handle of the molded case circuit breaker to linearly move the handle of the molded case circuit breaker, and a guide member for guiding linear movement of the movable member. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
