2 Hour Fire Rated Fibre Optic Cable

No water leakage after 24 hour.

2 hour fire rated fibre optic cable.

Offered in om1 om3 and om4 multimode and os2 singlemode in 4 8 12 or 24 core fibre configurations. Iec 60332 1 iec 61034 2 iec 60754 1 2 optional. There are three levels of fire resistance in terms of optical fiber cables. Here s a brief guide to navigating around the potential minefield of meeting fire regulations in.

Central loose tube fire resistant fiber optic cable are ideal. This cable allows for systems to remain operational for a limited time where traditional cables will not. 12 96 core firetufâ i10s fire resistant fibre optic cable lszh 2 12 cores indoor breakout tight buffer distribution cable lszh. Optical fiber cable fire ratings.

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. 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. 2 hours fire rated fiber optic cables are available with various design options.

120 of the ul fire resistance directory exceeds nec article 695 700 fire endurance requirements. All feature a central loose tube construction and internal external lszh low smoke zero halogen sheath that also provides uv stability. With these differences it s not surprising if there s confusion out in the field. Fire rated optical cable.

The fire resistant fiber cable design ensures operation for up to 30 60 90 120 180 minutes under a fire of 750c. 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. 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. Provides vital communication and emergency systems that need to be operational during fire up to 2 hour or 3 hours.

The ratings are hierarchical. Also nonconductive may be substituted for conductive but not vice versa. 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. Firetuf fibre optic cables are manufactured by prysmian draka.

For example from a fire resistance standpoint a higher rating can be substituted for any lower rating but not vice versa.