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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.
circuit breakers; circuit breaker components used in connection with circuit breakers, namely, main terminals, terminal screws, main lugs, main contacts, contact fingers, contact plates, contact springs, arcing chambers, contact drive, drive springs, contact carrier, moulded cases, main box, main covers, front plates, handles, test button, venting openings, accessory adapters; accessories for circuit breakers, namely, protection units, current sensors, shunt opening releases, shunt closing releases, opening solenoids, auxiliary contacts, bell alarms, under voltage relays, alternate terminals, alternate lugs, programming units, dialog units, signalling units, diagnosis units, fixed adapters, electric operators, rotary handles, locking devices, interlock devices, distribution boards, fixing accessories, contact covers, insulating barriers, ambient protection devices [, accessory cables and connectors ]