Standardised cables : NF-USE Standard : NF-C 32-310 category CR1-C1 classified CR1 to NF-C 32-070.2.3 classified C1 to NF-C 32-070.2.2 Standards : EN 50200, IEC 60331-11 and IEC 60331-21 Bureau Veritas n° 60005034 Trademarks : ELECFEU®, ELECFLAM® Working voltage : 300/500 V Halogen-free LSF cables. Single or multi-conductors, also available with a thermoplastic insulation. Cables approved by LCIE (Cental Laboratory for the Electric Industry)