Electrical or electronic devices used in the aerospace field, namely, light indicators, keyboard control panels, lighted control panels, controls for lighting systems and integrated lighting panels, keyboards, electrical indicator panels, alarm panels, cockpit controls, electromechanical actuators, remote control devices, timing sensors, thermo sensors, linear displacement transducers, electromechanical actuators; scientific, nautical, optical measuring, signaling, inspecting emergency and life-saving instruments, namely, electrical failure warning panels, electrical fire warning and push-button panels; instruments for recording transmitting or reproducing sound or images, data processing equipment, namely, sound generator oscillators, cockpit control units, engine control units, starter units for aircrafts, gear control units, landing gear control units, nose wheel steering control units, and parts thereof; components for protecting electrical systems, namely, overload protection components, current limiter fuses, circuit breakers, remote control circuit breakers, circuit protectors, thermal current detectors, electrical alternators, electrical alternator monitors, fixed or variable frequency distribution network monitors, electrical transformers, electrical rectifiers, electrical transformer and rectifier protection units, electrical power control relays, electrical time delay relays, electrical circuit relays, electrical circuit remote relays, electrical battery charge controller and thermal runaway monitoring units; equipment for transmitting and processing information over digital lines and electrical power distribution equipment, electronic digital equipment, namely, electrical circuit remote control units, electrical contractor management units, electrical power caution and advisory system, electrical power distribution boxes, electrical power control and distribution systems to regulate controls and to protect generators, weapons interface units, armament power supply management units, universal interface units; equipment for de-icing systems, namely, temperature probes, static contactor, overheat protection instruments, heating elements, and parts thereof