| 摘要 |
<p>A locking cover plate and locking device respectively, control access to a receptacle and inhibit removal of a plug from a receptacle of a power distribution panel having a sequential coupling guard. The locking cover plate rotates to lock and unlock a receptacle by covering the receptacle using a cover plate porti on and uncovering the cover plate portion from the receptacle, respectively. The locking device rotates to lock and unlock a plug in a receptacle by inhibiting remov al of the plug from the receptacle using a tab portion and allowing removal of the plu g by rotating the tab portion, respectively.</p> |
