9 Switchgear cabinets, mounting racks, housings and stands of metal, all the foregoing being specially designed and fitted for housing switchgear equipment, fiber optic and telecommunication cables, and computer hardware cooling systems; cable-guiding support arm systems made of metal and plastic, consisting of profiled support elements, wall fastenings, floor fastenings, housing fastenings, wall attachments, intermediate joints, couplings, inclination and connection adapters, and angled pieces, the foregoing systems being mounting devices for switchgear equipment and telecommunications hardware; all above mentioned goods also earthquake-, vandalism-, and explosion-proof; component supports for components with electronic circuits, namely, mounting devices for monitors, and mounting racks for computer hardware and telecommunications hardware; signaling devices for monitoring and securing switch cabinets, namely, sound alarms and beacon lights; apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, namely, electrical current distribution components, in particular, electrical adapters for connections and devices, circuit breakers in the nature of load breakers, electric control devices for energy management, namely, module and system components for sub-directing energy, electrical current supply devices, namely, power supplies, electric batteries, electrical current supply devices, also interruption-free electrical current supply devices, also in modular construction; electrical current converters; electric batteries; circuit overload protector devices for sensitive electronic devices and computers, namely, fuses and monitoring units; alarm systems, in particular fire alarms, fire-extinguishing gear in the nature of fire extinguishers and fire-extinguishing systems; flood-warning devices, namely, liquid level and moisture sensors; access-control devices and installations composed thereof, namely, Access control and alarm monitoring systems; electrical controllers; electric and electronic apparatus and instruments for control consoles, control stations, and console work places, namely, automatic switching apparatus for telecommunication; electrical devices for cabinet and system monitoring, control and regulation, and building monitoring, namely, Access control and alarm monitoring systems; software for configuration and monitoring software for secure rooms in connection with information technology, namely, Computer software for use in data center management; cabling aids for electrical purposes made of plastic, namely, modules for cable management consisting of cable guide channels in the nature of Plastic conduit for use in electrical installations; cable connectors; cable rerouting channels in the nature of Plastic ducting for use in electrical installations; cable introduction devices, namely, Plastic ducting for use in electrical installations; cable passages for switchgear cabinets receiving electrical built- ins, namely, Plastic ducting for use in electrical installations; slides for component supports, namely, insert cards, bus panels, bearing cassettes, and plug connectors, all being component parts of metal cabinets specially adapted to protect fiber optic and telecommunication cables; devices for cabinet and system monitoring, control and regulation, and building monitoring, namely, Access control and alarm monitoring systems; component parts for all of the above-mentioned goods