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CABLE TB MULTIPAR (50+1) LSFH Ø21mm 250m

Ref. 217702

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Telephone cables with a different number of pairs, to provide buildings with telephone network.

Reference   217702
 No. of pairs   50
 Mechanical specifications
 Inner conductor  Diameter mm  0,5 ··· 0,6
 Insuation material  PVC
 Outer sheath   material LSFH
 Thickness  mm  1,2
 Diameter  21
 Color  White
 Foil  material   Al + Polyester
Thickness mm  0,07
 Twisting length mm  < 55
 Electric specifications
 Ohms resistance   Ω/Km < 98
 Insulation resistance   MΩ/Km  > 1000
 Dielectric strength between terminals     Vac  > 350
 Vdc  > 500
Conductor/shielding dielectric strength Vac > 1000
Vdc > 1500
 Mutual capacitance nF/Km > 100
Additional Infomation
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