Mounting adapter, 1-way, REG mounting, for attaching a universal module UM-Cat.6A iso 25/10G or UM-Cat.6A iso 40/10G on a DIN standard rail, light grey (similar to RAL 7035), - for holding a universal module UM-Cat.6A iso 25/10G or UM-Cat.6A iso 40/10G, - insulation class II (without earth connection), - insulation class I (with earth connection), - for standard DIN rail mounting (18 mm), - defined earth connection on the module possible using standard flat plug connectors, - RJ45 angled outlet (approx. 45°), - can be individually labelled using label holder