| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wiring duct, a plug, and a wiring duct system which can surely prevent the plug from being inserted in a wrong direction into the wiring duct. <P>SOLUTION: In this wiring duct system, an aperture 10 is made longitudinally in a long hollow case 1, and a long conductor 21 is retained within the case 1, and the plug 3 is inserted in the specified direction into the case 1 from the above aperture 10 so that it may contact the above conductor 21. The interior of the case 1 is provided with a mounting error preventer 4 which prevents that plug 3 from being inserted more than specified when the plug 3 is inserted in a wrong direction into the case 1 through the aperture 10. <P>COPYRIGHT: (C)2004,JPO |
