Electric, electronic and electromechanical apparatus, equipment, instruments and components, namely, electric cables and conduits, connectors, plug-in connectors, connector and contacting devices, electrical terminals, contact elements, switches, sensors, actuators; electronic components and electronic communications apparatus for I/O systems, namely, electronic field bus systems; measuring, signaling and checking apparatus and instruments, namely, sensors in the nature of signal generators and actuators for I/O systems and industrial networks; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, induction voltage regulators, batteries, electric limiters, capacitors, anti-interference devices, control units for engines, blowers, safety components of vehicles, radiators or air conditioning systems, pumps; electric and electronic switches, electrical and electronic connectors, clips, namely, fixation clips to fix connectors with connectors, cables with connectors, cables with cables and cables or connectors with PCB's or with machine parts, terminal blocks, adapters and junction boxes; electric wiring harnesses, parallel and series computer terminals; electric and electronic distributors and distributor boxes; interfaces for computers; cables for computers and other communications apparatus and instruments; Ethernet adapters, Ethernet cables, Ethernet control units, Ethernet repeaters, Ethernet receivers; cables for networking data processing; and adaptors, amplifiers, electrical monitors and connecting devices for the aforesaid cables