Overview - Back boxes are used behind face plates, they allow the face plate to be screwed and secured. The back box itself should be screwed into position. Common face plates which may be used with a back box are light switches, plug sockets, modular systems, etc. Different face plates require different depth back boxes, we stock a full selection.
Standard UK sized back box Brass Earth Terminals Flame retardant urea moulding
Standards - ROHS, BS5733
If this all seems a litle too technical for you, then why not get in touch with us...