Electrotechnical and electronic apparatus, equipment and instruments, namely, electricity adapters, electrical connectors, electrical connections, and electrical terminal blocks; electric signaling, measuring, counting, recording, monitoring, controlling, regulating and switching devices for electronic process engineering, namely, signal conditioning and communication devices for industrial process control, instruments for measuring and monitoring electric current and electrical signals in industrial processes, apparatus for recording sound, images, or data, computer hardware to monitor and control factory manufacturing processes, testing and measuring equipment in the nature of signal conditioners for use in testing the performance and efficiency of industrial equipment, industrial automation controls and electronic switches; electronic components and equipment for converting, transforming, and transmitting signals, namely, electronic signal transmitters, signal receivers and signal processors, signal conditioning and communication devices for industrial process control and automation, and electrical terminal blocks for electrical signal and data transmission; electric and electronic power supply and mains devices, namely, uninterruptible power supplies; electrical and electronic clips in the nature of electrical connectors and electric contacts, strip terminals in the nature of electrical terminal blocks, electric switches and relays; electrical and electric conductors; electrical testing and marking accessories, namely, electric test plugs, electrical test plug sockets, and short circuit electrical plugs, and labeling and marking equipment for terminal blocks and cables, namely, printers, plotters and print heads for printers and plotters; surge protection devices, namely, surge protectors for power supplies and signal interfaces; inverters; circuit breakers; converters, electric; chargers for electric batteries; electric connectors, attachment plugs, namely, electric adapter plugs, electric plugs, electric plug connectors; computer software, namely, software for the programming, planning, parameterization, configuration and visualization of components, installation parts and installation data; memory-programmable controls, namely, programmable logic controllers (PLCs) and electrical industrial plant programming controllers