RGS heating cable sections are designed for heating rooms of industrial buildings and structures, open areas, sidewalks, stairs and soil, as well as for use as part of heating devices and instruments for various purposes, including in explosion-hazardous zones of class 1 (a zone in which there is a probability of the presence of an explosive gas mixture under normal operating conditions) at an operating voltage of up to 400 V AC with a frequency of 50-60 Hz.