9 USB computer access control keys for switchboards or cabinets, electrical and electronic appliances, devices and instruments, namely, USB computer access control keys for use in the field of industrial automation, control and feedback control systems for programmable automation devices; chargers for electric secondary batteries; programmable logic controllers (PLCs); converters; surge protectors for power supplies and signal interfaces; suppression devices, namely, power line filters; electronic test equipment for surge protection devices and equipment; modems; transmitters for electronic signals; telecommunication transmitters; electrical coils; electric display devices, namely, electric luminescent display panels; frequency meters; interface devices namely, electronic interface equipment for machine tools to input or output computer numerical control (CNC) data; current rectifiers; current strength meters, namely, galvanometers; circuit breakers; current transformers; temperature indicators; totalizers, namely, adding machines; electric monitoring devices, namely, for monitoring and optimizing photovoltaic arrays and for tracking and monitoring energy usage; voltmeters; electric transformers; programmable logic control (PLC) systems comprised of relays and terminal blocks; visualizing systems comprised of computer hardware and software used to visualize circuit diagrams; display devices, namely, text displays, namely, LCDs; operator control units, namely, touch screen operator control units, namely, touch panels; bus systems comprised of host bus adapters, USB hardware and operating software; firmware for electrical apparatuses; computers; industrial computers; Computer monitors; electrical equipment for the operation, remote control and monitoring of industrial processes specifically for HMI (human machine interface) applications; electrical and/or electronic current and/or power supplies; uninterruptible electrical power supplies; electrical signaling, measuring, counting, recording, monitoring, control, regulation and switching devices, namely, for electronic process engineering; electronic components and devices for signal transformation, conversion, and transmission; electrical and electronic components, namely, conductors, terminals and contacts, terminal strips, resistors, coils, transformers, converters, circuit breakers, distribution boards, transmitters and receivers, sensors, switches and relays, link and connecting elements of metal and/or plastics for electrical and electronic applications; cable connectors and fastening brackets specifically designed for the aforementioned electrical and electronic components; electrical circuit boards; computer programs for database management, visualization, monitoring and diagnostics specifically for automation of technical processes; housings for industrial use, namely, for the reception and accommodation of electrical equipment and electrical systems and devices, namely, specifically design for distribution boxes and junction boxes and electrical sockets; electrical testing and labeling or marking equipment, namely for use in the field of industrial automation, control and feedback control systems, namely, labeling and marking plotter; downloadable electronic publications, namely, product specifications and technical data sheets about electrical parts and electrical apparatuses; solar collectors and solar panels for power generation, namely, solar panels for production of electricity; material for electrical lines, namely, electrical wires and electrical cables; computer software, namely, software for programming, planning, parameterization, configuration and visualization of components, equipment sections and equipment data in the field of electrical control systems; memories for data processing equipment; thermostats; batteries, specifically lead-acid batteries and gel lead-acid batteries; secondary electric batteries, namely, lithium-ion secondary batteries, chargers for electric secondary batteries; electric plugs electric for solar technology; computer printers for printing labels; solar stations, namely, solar cells