Plant engineering, mechanical engineering, heating and air conditioning technology, machine tools, Mainly in dry, damp and wet rooms (including water-oil mixtures), but not outdoors, Fixed installation as well as occasional flexible use with free, not constantly recurring movement without tensile load or forced guidance and medium mechanical stress, High acceptance in Europe due to harmonization, Fine-wire strand made of bare copper wires, PVC core insulation, Sheath: PVC, increased oil resistance, gray (similar to RAL 7001), Cores twisted in layers, EN 50525-2-51, Flame retardant according to IEC 60332-1-2, Oil resistant according to EN 50363-4-1: TM5,