• These steel armoured optical fibre cables are flame retardant, low smoke, halogen free and fire resistant, used for communication and emergency systems that need to be operational during fire.

• IEC 60794	IEC 60811-2-1
  IIEC 60331-25	IEC 60332-3-24
  IEC 60332-3-22	IEC 60754-1,2
  IEC 61034-1,2	NEK 606:2004

• Fibre Element : Loose tube core design.
• Central Strength Element : Steel wire or fibre reinforced plastic (FRP).
• Bedding : Halogen free and flame retardant thermoplastic compound.
• Armour : Galvanized steel wire braid.
• Outer Sheath : Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1.

No. of Fibres	Construction No. of tubes×No. of fibres in each tube	Number of Fillers	Nominal Loose Tube Diameter mm	Nominal Overall Diameter mm	Nominal Weight kg/km
2	1×2	5	2.2	13.9	244
4	1×4	5	2.2	13.9	244
6	3×2	3	2.2	13.9	244
8	2×4	4	2.2	13.9	244
10	5×2	1	2.2	13.9	244
12	3×4	3	2.2	13.9	244
16	4×4	2	2.2	13.9	244
20	5×4	1	2.2	13.9	244
24	6×4	0	2.2	13.9	244
32	4×8	2	2.2	13.9	244
40	5×8	1	2.2	13.9	244
48	6×8	0	2.2	13.9	244