Apparatus and instruments for conducting, distributing, transforming, storing, regulating or controlling electricity, such as auxiliary relays, voltage and voltage drop detectors; protective relays; multifunctional meters for three-phase systems; instrument transformers such as current transformers, inductive voltage transformers, capacitive voltage transformers, combined transformers, gas insulation instrument transformers, voltage transformers for GIS substations, optical current transformer; insulators and bulkheads; blocking coils; automatic switch; contactors; distribution and protection switchgear; motor control center; PLC/BPL couplers; energy quality equipment such as reactors for reducing harmonic distortion, low-pass harmonic filters, dynamic harmonic filters,; reconnectors and restorers; circuit breakers; temperature-measuring sensors

Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; 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 and data processing equipment; extinguishers

Relays, including protective and control relays; transformer s; condensers; alarm devices incorporting relays; automatic control relays; test units for measuring dielectric rigidi ty of coils and cables, all being goods in this class