Installation box for electrotechnical purposes for fitting in fire-inhibiting walls is enclosed near/at opening by fire-inhibiting, especially non-flammable insulating material arranged between hole soffit and box casing in fitted position

摘要

The installation box (2) is suitable for insertion in a matching hole in a wall (1) and can be fixed in the installed position. The box is enclosed near the opening or at the opening by a fire-inhibiting, especially non-flammable insulating material (3) that is arranged between the hole soffit and box casing in the fitted position.