| 摘要 |
The invention relates to a coupling contact piece (1, 1a, 1b) which comprises a first and a second coupling contact section (3, 4). Said coupling contact sections (3, 4) are interlinked via a center section (5). Said center section (5) has a reduction zone (16, 16a, 16 b), said reduction zone (16, 16a, 16 b) having a tapering peripheral surface. Said peripheral surface has at least one trough-shaped structure (10a, 10b, 10c). |
