2 Hour Fire Rated Fibre Optic Cable
Central loose tube fire resistant fiber optic cable are ideal.
2 hour fire rated fibre optic cable. This cable allows for systems to remain operational for a limited time where traditional cables will not. Provides vital communication and emergency systems that need to be operational during fire up to 2 hour or 3 hours. Armouring swa or swb main characteristics. Fire resistant fiber optic cable fire resistant indoor and outdoor fire resistant flame retardant halogen free loose tube qfci o rm jm nek 606 code f1.
Offered in om1 om3 and om4 multimode and os2 singlemode in 4 8 12 or 24 core fibre configurations. No water leakage after 24 hour. Optical fiber cable fire ratings. Firetuf fibre optic cables are manufactured by prysmian draka.
Fibre optic systems series of fire resistant cable is ideal for installations requiring a cable that can withstand damage from fire or flame for a period of time. 2 hours fire rated fiber optic cables are available with various design options. The fire resistant fiber cable design ensures operation for up to 30 60 90 120 180 minutes under a fire of 750c. There are three levels of fire resistance in terms of optical fiber cables.
2 hour fire rated per ul standard 2196 following astm e119 1 850 f with water hose stream electrical circuit integrity systems fhit system no. Offered in om1 om3 and om4 multimode and os2 singlemode in 4 8 12 or 24 core fibre configurations. 12 96 core firetufâ i10s fire resistant fibre optic cable lszh 2 12 cores indoor breakout tight buffer distribution cable lszh. Also nonconductive may be substituted for conductive but not vice versa.
All feature a central loose tube construction and internal external lszh low smoke zero halogen sheath that also provides uv stability. The vitalink brand 2 hour fire rated circuit integrity cables from comtran cable llc are low smoke zero halogen type fplr ci cables developed specifically to meet the circuit survivability requirements of nfpa 72 national fire alarm and signaling code the cables established a minimum two hour fire resistance rating by passing the applicable requirements of ul test standard 2196 standard for. With these differences it s not surprising if there s confusion out in the field. 120 of the ul fire resistance directory exceeds nec article 695 700 fire endurance requirements.
Fire rated optical cable. For example from a fire resistance standpoint a higher rating can be substituted for any lower rating but not vice versa. The ratings are hierarchical. Firetuf fibre optic cables are manufactured by prysmian draka.
Fire regulations for fiber cable protection vary across the world meaning that a cable suitable for use indoors in one country may very well not be allowed in the same building structure elsewhere in the world.