| 摘要 |
Assembly of box for electric wirings, to be placed in a hole in a wall of a building, comprising a bottom wall and a circumferential wall extending circular around a centre line of the box, which define an inner space for accommodating switch and/or connection components for the electric wiring, wherein the box comprises a spout projecting from the circumferential wall for connection to a wiring pipe for electric wires, wherein the assembly further comprises a mounting ring having means for attaching the components, wherein the box at the side facing away from the bottom wall is provided with an opening to the inside of the box, which opening is limited by an edge of the circumferential wall, wherein the mounting ring and the edge are provided with first and second connection means, respectively, for connecting the mounting ring with the edge, wherein the first and second connection means are provided with first and second means, respectively, for fixing the mounting ring at the edge in a chosen orientation of the attachment means at the mounting ring in which they take an oblique angle with the spout.
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