Offered in OM1, OM3 and OM4 multimode and OS2 singlemode, in 4, 8, 12 or 24 core fibre configurations. All feature a corrugated steel tape armour for protection from rodents, a central loose tube construction and internal/external LSZH (Low Smoke Zero Halogen) sheath. FireTuf fibre optic cables are manufactured by Prysmian Draka. Encased in a spirally wrapped, aluminum interlocking armor for. APAR has developed Fire Resistant (Fire Survival) Fibre Optic cables to meet the special demands of customers for critical applications to maintain circuit integrity and ensure safety complying all international fire standards. Draka S670T low smoke/zero halogen, flame retardant cables ofer versatility. Haile Armoured 48-core single-mode outdoor flame retardant fiber optic cable GYTZS-48b1. With a 2000-meter stranded design, flame-retardant materials, and robust armoring, this cable ensures reliable. A fire-resistant fibre optic cable meeting IEC60331-25 & EN50200 PH120 with a Steel Wire Armour protective layer, giving excellent mechanical & rodent protection between two Low Smoke Zero Halogen sheaths. The cable meets the requirements of IEC60332-3-22 & IEC60332-3-24 and is available with.