DIN designation: LWL UD(ZN)BH ZB 3.0kNLWL cable as a central gel-filled loose tube version for structured cabling. The cable is metal-free, longitudinally watertight, rodent-proof with a tensile strength of 3.0kN. The sheath is made of halogen-free, flame-retardant material in accordance with IEC60332-1, IEC60332-3-24, IEC60754-1/2, IEC61034, EN50399 for use in public buildings with high risk to people in accordance with Eurofire class Cca s1a d1 a1. Use indoors and outdoors, both in direct burial (in an appropriate sand bed) and in pipes and as a flame-retardant cable indoors. The fiber optic cable exceeds the requirements of EN50173-1, ISO/IEC11801 and EN/IEC60794-6.