9 Cabinets, namely switchgear cabinets made of metal and/or plastics, which are composed of racks, housings and desks, and which are used preferably for industry, installation, electronics, computers, interactive terminal systems and data transmission; switchgear cabinets used in conjunction with bracket systems, which are also earthquake, vandalism and explosion proof; component carriers for plug-in sub-assemblies provided with electronic circuits; switchgear cabinet signaling devices for monitoring and security; current-distribution components, namely, connector and appliance adapters and load-breakers; devices for monitoring gas pipes, namely, gas pressure regulator stations; current supplies, namely, power packs; slide-in units for sub-assembly carriers, namely, plug-in cards, bus-bars, cassettes, plug-in connectors; parts for all of the aforesaid goods