For 500m lengths use article number 240345., ************************************ , Areas of application, Primary (Campus), Secondary (Riser), Tertiary (Horizontal), IEEE 802.3: 10Base-T, 100Base-T, 1000Base-T, 10GBase-T, Classes: D, E and EA, IEEE 802.5 16 MB, ISDN, TPDDI, ATM, Applicable standards, ISO/IEC 11801 and IEC 61156-5, EN50173-1 and EN50288-10-1, Flame retardancy, IEC 61034, IEC 60754, IEC 60332-1
