| 摘要 |
PROBLEM TO BE SOLVED: To enable covers installed to the front and rear openings of a cable duct to efficiently open and close the openings even when the covers are not separated. SOLUTION: An enclosed switchboard is provided covers 19 and 19 which respectively close the front and rear openings 15 and 15 of a cable duct 12 laid on the main body 11 of the switchboard. Each cover 19 is constituted in such a way that it can be divided into a support plate section 21 and a closing plate section 22 which are connected to each other through hinges 20, in a state where the closing plate section 22 can be bent at a right angle from a horizontal state and a gap 17 into which the cover 19 can be inserted is provided in the ceiling section of the duct 12. In addition, the cover 19 is constituted in such a way that it can be pulled out of the gap 17 and the closing plate section 22 can be bent vertically downward at a right angle.
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