Helukabel 20039 is a PVC single core cable with an insulation and sheathing that is resistant to oils, fats, acids, and alkalis. It is designed for use in fixed, unprotected installations and is suitable for medium mechanical stress as well as for moisture and dampness. This cable may be used for internal wiring in industrial plants, machine tools, power switches and other electrical devices, where mechanical and chemical damage are expected. It is UL, CSA, and VDE approved for use in Europe, Canada, and the US. The cable comes in a variety of sizes ranging from 0.75mm² to 4.0mm², and it is available in red, black, and other colors. The maximum operating temperature of the cable is 70 °C.