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NKL 2140A-GY – U/UTP, CAT.6, 24 AWG, Indoor Bare Copper Cable, 4 Pairs, 305M Box (Copy)


Available on backorder

Model No: NKL 2140A-GY/BL

  • Packing Option – 305M Easy Pull Box
  • NKL 2140A-GY – Gray
  • NKL 2140A-BL – Blue

Standard Warranty (Non-Certified) – 5 Years

System Warranty (Certified) – 25 Years

NIKOLAN 2nd series cables provide excellent performance at an affordable price, which makes them the ideal choice for building residential, small local and entry-level structured networks, to be used in projects that do not require system support. The range of indoor cables includes unshielded (U/UTP) cables of category 5e and 6 with PVC or LSZH shells. Category 6 cable is unshielded U/UTP, and designed for indoor cabling. The outer jacket is made of PVC. Supplied by 305 m in compact easy-pull-out boxes. Also 100 m packaging is available.



Bandwidth, MHz

250 MHz



Number of pairs


Material of conductors

Pure copper

Type of conductors


Diameter of conductors, AWG

0.53 ± 0.01 mm

Insulation material


Insulation conductor thickness, mm

0.21 ± 0.02 mm

Diameter of conductor insulation, mm

0.99 ± 0.05 mm

Outer jacket material


CPR Class



For indoor laying

Jacket thickness, mm

0.6 ± 0.05 mm

Outer jacket diameter, mm

6 ± 0.3 mm

Jacket color

5 colors

Screen construction (common screen)

Protective film



Mass density (kg) per unit length (km)

40.2 ± 0.5 kg/km

Radius of bending during laying

≥ 4x OD

Radius of bending during operation

≥ 8x OD

Maximum tensile strength

Max 100 N

Characteristic impedance, ohms

100 ± 15 Ω

Nominal velocity of propagation (NVP)

0.69 ± 0.1

Max. Conductor resistance(DC), ohms/km

≤ 89 Ω/km

Length, M



Meets the requirements of standards: ISO/IEC 11801. EN 50173 & TIA/EIA-568-C.2

Supported applications

10BASE-T, 100BASE-TX, 100BASE-T4. 1000BASE-T, 10GBASE-T (for Cat.6), ATM-25. ATM-51. ATM-155. 100VG-AnyLan, TR-4. TR-16 Active, TR-16 Passive

Temperature ranges

Storage from -20 to +60 °C. Installation from 0 to +50 °C. Operation from -20 to +60 °C

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    NKL 2140A-GY/BL Datasheet