Junction box for electrical connections, is provided in wall, particularly into concrete wall, and has concrete floor or concrete floor usable housing, and crown with detachably connected cover

摘要

The junction box is provided in a wall, particularly into a concrete wall (20), and has a concrete floor or a concrete floor usable housing (2), and a crown with detachably connected cover. The housing has a frame (6), in which the cover is provided. The housing has the outer surface in the frame.