This product is suitable for use in rated AC voltage (U0/U) 0.6/1kV system transmitting and distributing circuit. With the metal armour layer, it is suitable for mains, sub main and sub circuits unenclosed, in conduit, buried direct or in underground ducts for buildings and industrial plants where mechanical damage may occur.     Used in electric power plants, transformer stations, industrial plants,  metropolitan networks and in other electric plants, same as for connection of signaling devices in industry, traffic and similar.