Apparatus, instruments and cables for electricity; apparatus and instruments for controlling electricity; apparatus and instruments for regulating the distribution of electricity; apparatus and instruments for transforming the distribution of electricity; apparatus and instruments for accumulating and storing electricity; measuring instruments; measuring apparatus; electrical branch boxes; commutators; domestic switches [electric]; skeleton switches [electric]; fuses; fuse blocks; fuse boxes; fuse holders; voltage surge protectors; voltage surge boards; fault current breakers; junction boxes [electricity]; plugs, sockets and other contacts [electric connections]; electric sockets; covers for electric outlets; electrical power outlet boxes; connection blocks [electric cable]; connection units (electric -); power strip terminals; terminal boxes; terminals [electricity]; switchboards; electrical control boards; distribution consoles [electricity]; electrical switch cabinets; housings for measuring apparatus; electric cables and wires; fibre optic cables; coaxial cables; threaded electrical cable connectors; markers for electric wire; plug-in connectors; electrical terminal connectors; fibre optic couplings; electrical connector housings; frequency meters; remote control apparatus; remote control transmitters; remote control receivers; light dimmers [regulators], electric; thermostats; motion sensors; optical sensors; sensors for measuring instruments; electronic sensors for measuring solar radiation; window opening and closing detecting sensors; door opening and closing detecting sensors; relays, electric; time switches, automatic; transformers [electricity]; protective work clothing [for protection against accident or injury].