Product Hierarchy
Product Hierarchy

GIBTI08 - Indoor Breakout 08 Fibers G657B3-OS2

Indoor Breakout Tight Optical Cable 08 x 9/125-G657B3 I-V(ZN)HH

Construction Type: Breakout

Product Overview

Environmental Space: Indoor - Euroclass Dca
Suitable Applications: For indoor use in structured (premises) wiring systems: building backbone (riser) and/or horizontal cabling (Fibre To The Desk). Support all computer network applications such as FDDI, Gigabit Ethernet and ATM. Easy to install in ducts and tunnels.


Fiber Cable Construction
Fiber Grade acc. ITU-TFiber Count
Fiber Color Coding: TIA coding (Gxxxxxx.T): Blue
Fiber Color Coding 2: Europe coding (Gxxxxxx.0): Yellow
Buffer Specification
Buffer ConstructionBuffer MaterialBuffer Diameter
TightLSZH - Low Smoke Zero Halogen0.9 mm
Central Strength Member: Aramid / E-Glass (central member)
Cable Core Water Tight: Yes
Bulk Cable Weight: 81 kg/km

SubUnit Specifications

Number of Active Subunits: 8
Number of Subunit Positions: 8
Fibers Per Subunit: 1
SubUnit Diameter: 2.1 mm
SubUnit Waterblocking: Waterblocking Aramid Yarns

Jacket Specifications

Number of Jackets: Single Jacket
Type of Armor: Non-Armored
Outer Jacket Material
MaterialNominal DiameterRipcord
LSZH - Low Smoke Zero Halogen9.4 mm1

Optical Characteristics

Fiber Core Diameter: 9 µm
Max Attenuation at 1310 nm: 0.50 dB/km
Max Attenuation at 1550 nm: 0.30 dB/km

Mechanical Characteristics

Mechanical Tests
DescriptionTested StandardRequirement/ValueAccording to Family Specification
Cable Min. Bend Radius Installation (Short Term)IEC 60794-1-21-E6188 mmIEC 60794-2-20
Cable Min. Bend Radius Operation (Long Term)IEC 60794-1-21-E1194 mmIEC 60794-2-20
Cable Max. Tensile Strength Operation (Long Term)IEC 60794-1-21-E1770 N (173 lbf)
Cable Max. Crush Resistance Installation (Short Term)IEC 60794-1-21-E35 kN/mIEC 60794-2-20
Cable Max. Crush Resistance Operation (Long Term)IEC 60794-1-21-E33 kN/mIEC 60794-2-20

Temperature Range

Operating Temp Range: -5 °C to +55 °C
Installation Temp Range: -5 °C to +50 °C
Storage Temp Range: -30 °C to +70 °C


UL Rating/Flame Test: Non-UL Rated
IEC Flammability: IEC 60332-1-2
Reaction to Fire - Bundle Flame Test: IEC 60332-3-24
CPR Euroclass: Dca-s1,d1,a1
REACH: Compliant
IEC Compliance: IEC 60794
EU Directive 2011/65/EU (ROHS II): Compliant
UV/ Sunlight Protection: yes


Update and Revision: Revision Number: 0.15 Revision Date: 07-03-2020
Fiber Properties EMEA 20180309.pdf
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