Metal Clad Sockets & Switches Guide | The Electrical Outlets
White moulded sockets crack the moment a trolley clips them, and in a garage or workshop that means exposed terminals and a callback. Metal clad accessories wrap the same BS 1363 internals in a galvanised steel shell that takes the knocks. Here is where to spec them over white moulded, why IK impact ratings are not the same as IP water ratings, and what BS 7671 actually expects in impact-prone spaces.