9 Scientific, electric, electronic apparatuses and instruments for the transport, conduction, distribution, transformation, accumulation, regulation, filtering, measuring, signaling, control or operation of electric current, namely, AC Drives; rectifiers; semiconductors; electric relays; condensers; inductances; circuit breakers; electric switches; contactors; automation products, namely programmable logic controllers; control panels for electrical distribution; static converters; electronic programmers; batteries; electric accumulators; supply, filtering, transformation, maintenance and storage apparatus of electric energy, namely transformers and power logic monitors; computer software and computer programs for electrical distribution control and for industrial automation and computer hardware associated to such apparatuses