| 摘要 |
Installation box (10) for the installation of electrical cables, which box (10) is provided with a bottom (11) and at least one side wall (12) which is connected to the bottom and extends up toward an opening (9) in the box and that the side wall (12) is provided with at least one connection (13, 14, 15) to which an electrical installation tube of flex type can be connected, wherein the side wall (12), at least within a limited area, is formed with a double wall (20, 80) having an outer wall part (21, 85) and an inner wall part (22, 86), the outer wall part (21, 85) being provided with a first circular connecting hole (21 H, 85H) having a greater diameter than a second circular connecting hole (22H, 86H) placed inside the first circular connecting hole (21 H, 85H), the connecting holes (21 H, 22H) being arranged so that a first flex tube can be introduced through the first circular connecting hole and be connected to the second circular connecting hole. |
