Cavity wall sockets
As the name suggests, cavity wall sockets are used in walls with hollow cavities. The boxes are used for the installation of switches and socket outlets. The inclined pipe in-leads are located in the installation direction, which greatly simplifies matters for the installer. The cavity wall sockets are equipped with automatic cable retention for pipes up to 20 mm diameter or NYM cables up to 5*2.5². Due to the favourable claw position, easy mounting is possible. No special tools are required to mount the boxes. The Spelsberg HW 065 device junction boxes are available up to a depth of 65 mm or as hollow wall equipment double boxes.