ALAT UNTUK MEMASANG KERANGKA PADA KURUNGAN RODA GIGI PENGHUBUNG LISTRIK, DAN KURUNGAN YANG DIPASANG PADA ALAT TERSEBUT

摘要

The wall mounting box has a central rail holding electrical apparatus and a set of inner wall fixings (4) with further box wall fixing holes (12,13). There are side fixing feet (14) which clamp onto the wall when screws are passed through the inner walls and outer feet holes (19,20).