The self-regulating heating cable RSCx can be used in the most diverse applications, such as to ensure the maintenance of an appropriate temperature of pipes and tanks, to prevent, as antifreeze cable, the formation of ice, to avoid the accumulation of snow on roofs and gutters, in the refrigeration and railway industry, etc. It is a selfregulating cable that increases or decreases its dissipated power according to the temperature increase or decrease, regardless of the circuit length. It is supplied on reels of 100m - 250m - 500m.