Distribution - Tight cables Cca ( 2 - 24 fibres)

Products

TBU LSZH 6xSM G657A1 SP1857 BK

Nexans ref. 10538572

  • Packaging: Bag (Day)
  • Number of optical fibres: 6

TBU LSZH 12xSM G657A1 SP1857 BK

Nexans ref. 10537917

  • Packaging: Bag (Day)
  • Number of optical fibres: 12

TBU LSZH 24xSM G657A1 SP1857 BK

Nexans ref. 10537970

  • Packaging: Bag (Day)
  • Number of optical fibres: 24

Description

Description

Standards

  • International
    EN 50399 B2; IEC 60332-1; IEC 60332-3; IEC 60754-1; IEC 60794; IEC 61034
  • National
    NF C 32-070/C1

This tight buffer cable is designed for indoor/outdoor installation.

This cable has an outstanding fire behaviour.

Direct connectorization is made easy with 900µm buffered structure.

This cable can be operated under a large temperature range.

 

Design

The TBU LSZH* SP1857 cable has a central strength member (FRP: Fibre Reinforced Plastic), with 900µm buffered structure around. The design is reinforced by a layer of  glass yarns and a LSZH* sheath.

 

Fibre type

The TBU LSZH* SP1857 cable is available with singlemode and multimode fibres.

 

Technical performances

The tight buffer cable performances are specified in the following tables.

 

Additional details

This cable is provided as a standard with a black sheath, other sheath colours are also available. Long exposure to UV with these other colours could generate colour fading.

 

* LSZH: Low Smoke Zero Halogen.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Strength member
Central FRP
Construction type
Multi Tight
Fiber optic type
SM (G657.A1)
Additional strength member
Glass yarn
Outer sheath
LSZH
Halogen free
IEC 60754-1
Metal free
Yes
Colour
Black

Dimensional characteristics

Dimensional characteristics

Cable Diameter, range
- mm
Number of optical fibres, range
-

Mechanical characteristics

Mechanical characteristics

Crush resistance (IEC 60794-1-E3)
100 N/cm
Mechanical resistance to impacts
10 impacts of 3 N.m

Usage characteristics

Usage characteristics

Flame retardant
IEC 60332-1
Fire retardant
IEC 60332-3
Smoke density
IEC 61034-2
Gases toxicity
IEC 60754-1
U.V resistance
Very good
Water proof
Radial
Installation type
Indoor/Outdoor
Installation temperature, range
0 - 40 °C
Storage temperature, range
-40 - 70 °C
Operating temperature, range
-20 - 70 °C

Resources

Resources

Selling & delivery Information

Standard Marking

Nexans - FIBRE OPTIC CABLE - TBU LSZH Cca s1 d1 a1 SP1857 - XXxYY - FB - TN - metric

XX = Fibre Count YY = Fibre Type FB = Frameries, Belgium (manufacturing place) TN = Traceability Number

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