Square single covering made of 2.5 mm thick Duroplast. This covering can be combined with all switches, push-buttons and sockets from the switch system Duroplast.
The junction boxes, dimmers and special devices (thermostats, USB charging stations) only fit into the coverings for junction boxes/dimmers. In addition to round single coverings, round system coverings that can be installed flush next to and below each other are also available.