| 摘要 |
A plug assembly having a printed circuit board, a face plate and two printed circuit board holders, for introduction into a frame-like structural assembly including bearing rails. The printed circuit board holders being provided with a clamping stand for the printed circuit board, a receiver slot for receiving a face plate, and a flange for attachment to a bearing rail. The improvement being that each printed circuit board holder has a face plate attachment mechanism, at least one rib disposed in the receiver slot and a wall disposed adjacent the receiver slot which contains an opening. The face plate attachment mechanism being disposed in the opening and passing through the receiver slot. The face plate has at least one projection insertable in the receiver slot of one holder.
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