| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate manufacturing properties, by proving a tendency to make commonness in handling of parts with respect to various kinds of product specifications of the distribution board. <P>SOLUTION: A distribution board unit 41 having at least a master breaker and a branch breaker is provided to a base 2, the distribution board unit 41 is provided with a cover 3 covering it. The cover 3 is mounted with panels 11, 12, 13 having a rib 15 provided one by one for use of a limiter, for use of the master breaker, and for use for the branch breaker. For instance, the same cover 3 is utilized, capable of coping with the different product specifications, additionally the same panel 11, 12, 13 is utilized to be capable of coping with also the cover 3 of different size. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
