9 USB computer access control keys for switchboards or cabinets; electrical and electronic appliances, devices and instruments in the field of industrial automation, control and feedback control systems, namely, programmable automation devices, namely, industrial automation controls and electrical integrated control systems for use in the field of industrial processes; 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, flat panel displays, electronic display screens, electronic display interfaces and electric luminescent display panels; frequency meters; interface devices, namely, interfaces for detectors, computers and computer networks; interface devices, namely, electronic control panels and touchscreens for electronic devices; interface devices, namely, electronic interface equipment for machine tools to input or output computer numerical control (CNC) data; interface devices, namely, digital and analog signal interfaces for computers, electronic control devices, computer networks and detectors; interface devices, namely, control interface circuit boards and electrical connectors and connections; interface devices, namely, interfaces between different types of electronic signals; interface devices for converting first electronic signals into second electronic signals, namely, current to current converters, voltage to voltage converters, current to voltage converters, voltage to current converters, analog to digital converters and digital to analog converters; current rectifiers; current strength meters, namely, galvanometers; circuit breakers; current transformers; temperature indicators; electric monitoring devices, namely, for monitoring electric current and electric signals, for monitoring communication between computers and automated machine systems, and for monitoring and optimizing photovoltaic arrays and for tracking and monitoring energy usage; voltmeters; electric transformers and electric meters; 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, test displays, namely, LCD's; operator control units, namely, touchscreen operator control units, namely, touch pads and touch panels; bus systems, namely, computer data busses, host bus adapters, computer data bus interfaces and input-output control units comprising electrical controllers; 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, namely, signal conditioning and communication devices for industrial process control, instruments for measuring and monitoring industrial process variables, apparatus for recording sound, images, or data, computer hardware to monitor and control factory manufacturing processes, testing and measuring equipment for use in testing the performance and efficiency of industrial equipment, industrial automation controls and electronic switches; 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 especially designed for the aforementioned electrical and electronic components; electrical circuit boards; computer programs for database management; computer programs for configuration, visualization, monitoring, parameterization, control and diagnostics for automation of technical processes; computer programs for making labels and marking wires, cables and terminal blocks; computer programs, namely, industrial process control and automation software; computer programs for controlling electronic relays and connectors; computer data networks hardware, local or global, and computer networking components in the field of industrial automation, control and feedback control systems; electric junction box, switch and connector housings for industrial use, especially for the reception and accommodation of electrical equipment and electrical systems and devices including distribution boxes and junction boxes or sockets; electrical labeling and marking equipment for industrial automation, control and feedback control systems namely, printers, plotters and print heads; downloadable electronic publications, namely, product specifications and technical data sheets about electric 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, especially lead-acid batteries and gel lead-acid batteries; secondary electric batteries, namely, lithium-ion secondary batteries; chargers for electric secondary batteries; electric plugs for solar technology; computer printers for printing labels; solar stations, namely, solar cells