| 摘要 |
PROBLEM TO BE SOLVED: To provide a connecting attachment that is adaptable to an insulated bus duct having a configuration such that an electric conductor is sandwiched by a pair of housing pieces from both sides and housed in the duct, and closes an opening area formed in a connecting unit in an area surrounded by flanges equipped to the housing pieces and a holding part. SOLUTION: At the end of the insulated bus duct 50 provided with a recess for housing the electric conductor, the flanges mounted to both sides of the opening of the recess, and the holding part orthogonal to the flanges, and formed such that the electric conductor 51 is sandwiched by the pair of housing pieces 57, there are provided: a closing part 2 for closing an area that is surrounded by the flanges and the holding part and not covered with the connecting unit 60 of the insulated bus duct 50 and a fixing part for fixing the closing part 2 to both the insulated bus duct 50 side and the connecting unit 60 side.
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