Product Hierarchy
Product Hierarchy

7940T - MarineTuff® 6, 4 Bonded-Pr #23 Sol BC, PO Ins, LSZH Jkt, LSZH Jkt, CMG-ST1, FT4




Industrial Ethernet Cat 6, 4 Bonded-Pair 23AWG (Solid) Bare Copper, PO Insulation, LSZH Jacket, Flame Barrier, LSZH Jacket, LSZH Outer Jacket, CMG-ST1, FT4, NFPA 130

Product Overview

Suitable Applications: shipboard, transportation, harsh environment, IIoT, factory or process automation, IP cameras and devices, data communication, etc.

Construction Details

Conductor
ElementSizeStrandingMaterialNo. of Pairs
Pair(s)23 AWGSolidBC - Bare Copper4
Insulation
ElementMaterialNom. Insulation DiameterColor Code
Pair(s)PO - Polyolefin0.045 in (1.1 mm)Blue & White/Blue, Orange & White/Orange, Green & White/Green, Brown & White/Brown
Bonded-Pair: Yes
Inner Jacket
MaterialNom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant)0.274 in (6.96 mm)
Outer Jacket
SeparatorMaterialMaterial Trade NameNom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant)Haloarrest®0.328 in (8.33 mm)
Aramid Tape
Overall Cable Diameter (Nominal): 0.328 in (8.33 mm)

Electrical Characteristics

Electricals
Max. Conductor DCRMax. Capacitance Unbalance
25 Ohm/1000ft (82 Ohm/km)330 pF/ft
Delay
Max. DelayMax. Delay SkewNom. Velocity of Prop.
537 ns/100m45 ns/100m72%
High Frequency
Frequency [MHz]Max. Insertion Loss (Attenuation) [dB/100m]Min. NEXT [dB]Min. PSNEXT [dB]Min. ACR [dB]Min. PSACR [dB]Min. ACRF (ELFEXT) [dB]Min. PSACRF (PSELFEXT) [dB]Min. RL (Return Loss) [dB]Max./Min. Input Impedance (unFitted) [Ohm]
1274.372.372.370.367.864.821100 ± 15
43.865.363.361.559.555.852.724100 ± 15
85.360.858.855.453.449.746.725.5100 ± 15
10659.357.353.351.347.844.826100 ± 15
167.656.254.348.746.743.740.726100 ± 15
208.554.852.846.344.341.838.826100 ± 15
259.553.351.343.841.839.836.825.3100 ± 15
31.2510.751.949.941.239.237.934.924.6100 ± 15
62.515.447.445.4323031.928.922.5100 ± 15
10019.844.342.324.522.527.824.821.1100 ± 15
15525.241.539.516.314.323.920.919.8100 ± 22
2002939.837.810.88.821.818.819100 ± 22
25032.838.336.35.53.519.816.818.3100 ± 32
Voltage
UL Voltage Rating
300 V RMS

Mechanical Characteristics

Temperature
UL TemperatureOperatingInstallationStorage
60°C-30°C To +60°C-20°C To +75°C-30°C To +60°C
Bend Radius
Stationary Min.Flexing Min.
2.0 in (51 mm)3.3 in (84 mm)
Max. Pull Tension: 50 lbs (23 kg)
Bulk Cable Weight: 47 lbs/1000ft (70 kg/km)

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, Outdoor, Non-Halogenated, Sunlight Resistance, UV Resistance, Oil Resistance, Aerial
Flammability / Reaction to Fire: UL 1685 FT4 Loading, FT4, IEEE 1202, IEC 60332-3-22
CPR Compliance: CPR Euroclass: Eca
NEC / UL Compliance: Article 800, CMG-ST1
Data Category: Category 6
TIA/EIA Compliance: ANSI/TIA-568.2-D Category 6
ISO/IEC Compliance: ISO/IEC 11801 Cat 6, 60754-1, 60754-2
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)
Other Standard Compliance(s): NFPA 130

Product Notes

Notes: Jacket sequentially marked at 2 ft. intervals.

History

Update and Revision: Revision Number: 0.572 Revision Date: 10-21-2025

Part Numbers

Variants
Item #ColorUPC
7940T 0105000Black612825191858
Date: 2004-01-04
MarineTuff Offshore and Marine Cable Solutions
No accessories are available for this product