Cable symbol explanation: H05RR-F - cable manufactured according to harmonized standard (H) for voltage 300/500V (05) in EPR rubber insulation (R) and EPR rubber sheath (R) with flexible copper multi-wire conductors (F) Conductors: copper, multi-wire, class 5 Insulation: EPR rubber Sheath: EPR rubber Insulation colours: 2-core: blue, brown 3-core: green and yellow, blue, brown 4-core: green and yellow, brown, black, grey 5-core: green and yellow, blue, brown, black, grey Operating temperatuure: -25°C to +60°C Nominal voltage: 300/500V Application: cables are intended for common use in all house rooms, kitchens, offices and for supplying power to electrical devices where cables are in danger of small mechanical stress