| 摘要 |
PROBLEM TO BE SOLVED: To realize various mounting positions and contact points in response to demand of users with the use of an interior accessory device common to a plurality of functions, and at the same time, make it hard to give rise to mounting mistakes or display mistakes of the accessory device, as to mounting of one on a circuit breaker. SOLUTION: The circuit breaker is provided with a mounting frame F fitted to a circuit breaker main body CA for mounting an interior accessory device 1, the interior accessory device 1 with functions selectively changed in accordance with changes of mounting positions, and an interlock lever 5 with its positions selectively changed in accordance with function changes of the interior accessory device 1, and is further provided with a display lever 3 displaying selected functions in accordance with position changes of the interlock lever 5. COPYRIGHT: (C)2008,JPO&INPIT
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