Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric plugs and plug-in electrical connectors, as well as their parts; junction boxes (electricity), connections for electric lines; chips (integrated circuits); electric installations for the remote control of industrial operations; electrical sensors, electric coils, and transformers (electricity); electric wires; electric cables; holders for electric coils; high-frequency apparatus; electric cables and cable channels; identification threads and identification sheaths for electric wires; wire connectors (electricity); materials for electricity mains (wires, cables, male connectors); electric cable splices of metal; integrated circuit cards (smart cards); coaxial cables; electric contacts; conductors, electric; relays, electric; commutators; electric circuits; integrated circuits; distribution consoles (electricity); control panels (electricity); contactors (electricity); transmitters of electronic signals; signals, luminous or mechanical; sockets, plugs and other contacts (electric connections); power lines; electrified rails for mounting spot lights; electric converters; transistors (electronic); junction sleeves for electric cables; connectors (electricity); distribution boxes (electricity), all the aforementioned goods excluding leak detection devices