First row:
The panel and mechanism, on 3 lines, belong to the UK series and have dimensions of 86x86 mm.
Second row:
The panel and mechanisms on lines 1 and 2 belong to the European Classic series and have dimensions of 80x80 mm.
Third row:
Touch switches from the Quadro and Module series can be installed in a frame for socket.
Other series, such as Classic and UK, are not suitable for installation in a a frame for socket.
The UK series 3-key switch measuring 86x86 mm cannot be installed in a panel measuring 80x80 mm.
An 80x80 mm panel cannot be installed in a frame for socket.
