DIN designation: A-DQ(ZN)B2Y ZB 3kN fiber optic cable as a central gel-filled loose tube version for structured cabling. The cable is UV-resistant, metal-free, longitudinally watertight and rodent-proof with a tensile strength of 3.0kN. The sheath is made of PE material, for outdoor use and direct burial. The fiber optic cable exceeds the requirements of EN50173-1, ISO/IEC11801 and EN/IEC60794-3.