| 摘要 |
<p>An electrical installation device comprising a box (1) with an associated mounting base part (4, 40, 400) in which installation wires may be mounted and an operating unit (7) may be inserted, the base mounting part (4, 40, 400) being adapted for insertion of functionally different operating units (7). The installation device and the operating unit form parts of an installation system. <IMAGE></p> |
