electrical devices and components, namely, motor starters; equipment, materials, apparatuses, components and circuits for switching, controlling and distribution of electrical energy, namely, switches, disconnecting switches, circuit breakers, cut-outs, interrupters and telebreakers, contacts, relays, commutators, electric and electronic reversers, plugs and sockets, current and voltage converters and transformers, pick-ups, scalers; electrical boxes for connection and protection, switch boards, switch panels, control panels, cut-out panels, electric insulating lighting protector equipment for circuit protection, namely, fuses, and fuse holders; static electric supply circuits without cut-outs, thyratron inversers, electric protection circuits for generators; static supplies without interruption, frequency converters, static switches, power supplies; batteries, storage cells, accumulators; electric or electronic power rectifiers and regulators; electrical current static converters; cards and electronic circuit holders; monitoring and alarm equipment, namely, microcomputers, microcalculators, microcontrollers and associated peripherals; screens, keyboards, printers, scanners, digitize tables, memory circuits, graphic cards, programmable automations, electric measuring instruments and apparatuses, namely, electrical meters; and computer networks, comprising computers, cabling, monitors, servers, modems, and network cards