| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a distribution board in which connection height position of a feed bar and a main bar is prevented from being displaced to cause a trouble in connection work with the main bar. <P>SOLUTION: The distribution board comprises a main breaker 1 having a terminal block 14, bars 2 and 3 having one side connected with the terminal block 14, main bars 4 and 5 being connected with the other side of the feed bars 2 and 3, and a plurality of branch breakers 6 being connected with the main bars 4 and 5. The terminal block 14 has a screw 15 on the front surface and a terminal frame screwed by means of the screw 15 on the backside. The terminal block 14 is provided with a connection opening in the side face and arranged such that the terminal frame is moved to the front surface side when the screw 15 is tightened from the front surface side toward the back side. A conductor inserted into the connection opening is clamped and connected by means of the terminal frame. One side of the feed bars 2 and 3 has a connecting part 18 being inserted into the connection opening of the terminal block 14, and a part 19 bent from the connecting part 18 to the front surface side along the side face. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
