CABINETS, NAMELY, SWITCHGEAR CABINETS, THAT ARE AIR-CONDITIONED, EARTHQUAKE, VANDALISM, AND EXPLOSION PROOF, MADE OF METAL AND PLASTIC, WHICH ARE COMPOSED OF RACKS, HOUSINGS, CONSOLES, AND SIGNAL DEVICES THAT EMIT SOUNDS AND LIGHT FOR THE MONITORING OF SWITCHGEAR CABINETS, PREFERABLY FOR THE ELECTRONICS INDUSTRY, FOR INSTALLATIONS, FOR ELECTRONIC DEVICES, COMPUTERS, AND COMMUNICATIONS TRANSMISSION, AND WHICH MAY BE USED IN CONJUNCTION WITH SUPPORT ARM SYSTEMS; COMPONENT SUPPORTS, IN THE NATURE OF ASSEMBLY SUPPORTS FOR PLUGGABLE ASSEMBLIES WITH ELECTRONIC CIRCUITS; ELECTRIC CURRENT DISTRIBUTION COMPONENTS, NAMELY, ELECTRONIC CONNECTORS, ADAPTERS, AND LOAD DIVIDERS; ELECTRONIC DEVICES FOR MONITORING AND REGULATING NATURAL GAS LINES, NAMELY, GAS PRESSURE REGULATORS; INSTALLATION ACCESSORIES SOLD AS A UNIT WITH THE CABINETS, NAMELY, SWITCHGEAR CABINET LIGHTS; CABLE AIDS MADE OF PLASTIC OR METAL, NAMELY, CABLE CLAMPING RAILS, CABLE BRUSHINGS AND NAME PLATES, SOLD AS A UNIT WITH THE CABINETS; AND POWER SUPPLIES, NAMELY CURRENT NETWORK ELEMENTS COMPOSED OF FRAMES AND CABINETS, ELECTRICAL SOCKETS, CONNECTING AND BOW STRIPS, POWER PACKS, INSERT CARDS, BUS BOARDS, BOARD HOLDERS FOR SUPPORTING PRINTED CIRCUIT BOARDS, AND PLUG-IN CONNECTORS; INSERTS FOR ELECTRIC ASSEMBLY SUPPORTS, PARTS FOR ALL THE AFOREMENTIONED PRODUCTS, SOLD AS A UNIT WITH THE SWITCHGEAR CABINETS