These cables are mainly used inside buildings, tunnels or closed areas in general, are designed and manufactured to guarantee the signal transmission even in case of fire, thus safeguarding the operation of the safety systems or of particularly critical and high speed connections.
-40°C to +90°C
10 times the outer diameter.
| Optical fibre characteristics | IEC 60793-1 / IEC 60794-1 |
| Fire resistant | IEC 60331-25 |
| Flame retardant | EN 60332-1-2 / IEC 60332-1-2 |
| Fire retardant | EN 50266-2-4 (cat. C) / IEC 60332-3-24 (cat. C) |
| Acid gas emission | EN 50267-2-1 / IEC 60754-1 EN 50267-2-2 / IEC 60754-2 |
| Smoke density | EN 61034-2 / IEC 61034-2 |
Armouring:
• A7 - Steel wire armour
Singlemode and multimode fibres, with loose technology coating.
LSZH thermoplastic compound.
A1 Galvanized steel wire braid
A3 Corrugated steel tape
A5 Anti-rodent glass yarns
LSZH thermoplastic compound.
Colour orange (other colours on request).