Indoor/Outdoor, non-metallic, LSHF-FR sheathed optical cable, up to 24 fibers. The application of this cable is circumstances where a very high degree of fire safety is required as the cable will function during a fire, has limited fire spread, has limited smoke generation and. FireTuf OFC-LT-NM fibre optic cables are manufactured by Prysmian Draka. Available in OM1, OM3 and OM4 multimode and OS2 singlemode, in 24, 36, 48, 72, 96 and 144 fibre counts. All feature a central loose tube construction and internal/external LSZH (Low Smoke Zero Halogen) sheath that also provides UV. ETK Kablo 's Non-Metallic Armored Fiber Optic Cables are purpose-built for environments requiring high mechanical strength and complete electrical insulation. Designed with an all-dielectric structure, these cables are non-conductive and entirely immune to lightning strikes and electromagnetic. FRP rod, naturel LSZH covered if needed. *) The cables will operate without any attenuation variation (≤0. **) Values for multi-mode fibres, all optical measurements performed at 850 nm or 1300 nm.