[ Components for low-voltage energy distribution, namely, cabinets adapted for switchgears; racks for holding low voltage electric energy distribution components, namely, distribution transformers, consoles, blocks and units; housings for holding low voltage electric energy distribution components, namely, distribution transformers, consoles, blocks and units which are used preferably for machines, plants, buildings and motor control; assembly carriers for plug-in assemblies with electronic circuits, adapted to IT-hardware, namely, racks, subracks, drawers and housings made of metal and/or plastics designed to be used with computers, interactive computer terminals, network servers and data processors; ] scientific apparatus, namely, signaling devices for monitoring and safeguarding switchgear cabinets; [ current-distributing components, namely, bus-bar holders; rider safeguarding means, namely, signal receivers for switchgear cabinets, signal processors and signal emitters for monitoring and safeguarding switchgear cabinets; conductor terminals, connection and equipment adapters as well as signal band load separators; modules and system components for main energy distribution and secondary energy distribution, power supplies, namely, power packs, electrical accumulators; structurally divided switching systems, namely, air conditioned switching cabinets for electronic components; ] power supplies, namely, interruption-free power supplies as USV and modular construction power supplies; DC/AC power converters and power inverters; [ overload protection for sensitive electronic equipment and computers, namely, safety devices and monitoring units, namely, voltage surge suppressors; electrical access checking equipment and systems, namely, access control and alarm monitoring systems; electrical and electronic control equipment and systems, namely, Electric installations for the remote control of industrial operations and electric control panels; ] electrically conductive cables for command posts, watch-towers, console workstations, and motor controls; [ Switch gear cabinet accessories, namely, current collecting rails for holding electrical currents in switchgear cabinets; cabling aids for electrical purposes formed from metal or plastics material, namely, integrated circuit modules for cable management comprising cable guide electrical ducts, cable diversion electrical ducts, cable securing means, namely, cable connectors, cable inserts, namely, electrical plug device enabling connection and disconnection of power and/or control cables and bus-bar holders, connection terminals, namely, battery terminal connector clamps; cable jump leads for switchgear cabinets accommodating electrical components; profile rubber battery terminal connector clamps; ] slide-in units for sub-assembly carriers, namely, plug-in cards; bus-bars, blank cassettes, plug-in connectors