Direct Buried

Direct Buried CT GSW2

Central tube (CT) galvanized steel wires (GSW) double armor design for additional protection in harsh environment


Optical fiber


PBT loose tube filled with water-blocking gel


Water-blocking gel


Double armor of galvanized steel wires



Suitable for harsh environment applications

Resistance to crushing load from 1 kN/cm

Allowable tensile strength up to 50 kN

Excellent rodent resistance, suitable for duct installation

Up to 24 fibers

Max rated design tension 30 - 50 kN
Crush — 1 kN/cm
Fiber count up to 24
Max rated design tension 40 kN
Crush — 1 kN/cm
Fiber count up to 12 up to 16 up to 24
Cable diameter, mm 12.8 12.9 13.2
Cable weight, kg/km 375.7 383.3 402.5
Min bending radius, mm 192.0 193.5 198.0

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Operation temperature -50°С…+70°С
Installation temperature -30°С…+50°С
Transportation and storage temperature -50°С…+70°С
Minimum bending radius 15x cable diameter
Life time 25 years