| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a floor wiring device capable of preventing single blade plugging.SOLUTION: A floor wiring device 10 is attached to an attachment base between a top plate 11 and a mounting box 25. The mounting box has a preventive projection 25e formed on the upper edge at the top plate side of a mounting hole 25a for mounting a receptacle 24, which protrudes forward exceeding the mounting hole to prevent single blade plugging. The preventive projection is formed in a direction away from the mounting hole being cut-and-raised form the mounting box.</p> |
