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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
apparatus and instruments for the control, distribution, transformation, adjustment and command of electrical low tension current, namely, electrical energy control, connection and distribution panels; low tension electrical equipment equipped with circuit breaker, isolating switches, lightning arresters, measurement attenuators, including electronic, digital and optoelectronic, for indoor, outdoor stations or stations under metal or insulating casings,electronic and/or digital relays used for the protection and control of electrical energy power supply, inspection, measurement and management systems and associated software; electric low tension switchboards and apparatus for measuring and protection of electric low tension currents,fuses, switches, circuit breakers, low tension contactors, electric low tension condensers, and low tension transformers, namely, low tension electrical distribution unit; modular low voltage electrical distribution columns and units comprising protection and switching equipment; safety verification device for electrical equipment; recording device for process control; storage and display equipment for information relating to events such as control and inspection signals; device used for the overall inspection and testing of protection relay circuitry for electrical networks and machines; electronic equipment intended to perform remote inspection and remote control of electrical energy networks