Electric connection components, in particular connectors, plugs, electric sockets, contacts and terminals for printed circuit boards, electrical components, in particular connection components for data and telecommunications networks, electric connectors, plugs, wall outlets, terminals, adapters, couplings, connection boxes, sockets, distribution boxes, distribution panels, patch panels, distribution cables [, patch cables, cables, cable sets comprised of cables, pre-installed connection conduits ] ; optical connection components for data and telecommunications networks, namely, [ optical fibres, light conducting filaments, ] optical fibre cords, fibre-optic cables, optical connectors, plugs, wall outlets, [ adapters, ] couplings, connection boxes, [ sockets, ] distribution panels, patch panels, distribution cables, patch cables, [ fibreoptic cable sets comprised of optical cables and optical fiber cables, pre-installed fibre-optic connection conduits, ] testing and measuring apparatus, in particular for electric networks, [ for optical networks, ] for data transmission and for telecommunications; [ electric, electronic and optical components and systems made thereof for managing connections on distribution panels or patch panels comprised of computer hardware, electrical controllers; sensors and connecters; ] electric and electronic assemblies and equipment, namely, analog and digital input and output modules, timers, monitoring assemblies, electrical power supplies, control apparatus [, sensors and systems made thereof, repeaters, gateways, hubs ] ; electronic devices for the measuring, capture, storage, transmission and evaluation of energy consumption or environmental information; electric and electronic protective and switching equipment, in particular relays, coupling modules [, fuses, overvoltage protection modules, switches ]