| 摘要 |
PURPOSE: To provide the strut of a distribution board where the manufacture cost can be cut down by promoting commonality of parts. CONSTITUTION: A distribution board is composed of a box body, whose front is open, a wiring cover plate, which covers the open part of this box body, a strut 2, which supports this wiring cover plate, and a door which covers the open part of the box body covered with the wiring cover plate, and the strut 2 is screwed into the box body through a rail 3 by a screw 4, and it is constituted by screwing a lower unit 2A and an upper unit 2B by a screw 6. |
