Back to Product
TMT GLOBAL
PRODUCT DATASHEET
7X538BLB SERIES
Product QR code
Product & Description
AUTO-992284REV 0015 Oct 2026PAGE 1 OF 2
CAT7 S/FTP LSZH Network Cable 23 AWG 4 Pair 305 m – 7X538BLX Series

CAT7 S/FTP LSZH Network Cable 23 AWG 4 Pair 305 m – 7X538BLX Series

General Specification:
Conductor: Bare Copper
Conductor Size: 23AWG
No. Of Pairs: 4 twisted pairs
Overall Coverage: Braided Shield + aluminum Foil Polyester Tape
Outer Jacket: PVC/LSZH
Jacket Color: Blue/Gray /Black/Green/Orange/Red/Violet/White/Yellow/Aqua
Packing: 305M

Overview

Choosing the CAT7 S/FTP LSZH Network Cable 23 AWG 4 Pair 305 m – 7X538BLX Series

Category 7 cable uses individually screened pairs for very high noise immunity on 10 Gb links. Each pair has its own foil screen plus an overall braid, giving the highest noise immunity for data centres, industrial sites and dense 10 Gb bundles. The LSZH jacket gives off little smoke and no halogen gas in a fire, which consultants usually specify for offices, hospitals, schools, malls and other public buildings.

Related options in this range: Cat7 Cable 23AWG 4 Twisted Pair S-FTP 305m

Order code: 7X538BLB. Send us the length, jacket and quantity for a project quotation and datasheet.

Explore TMT Global's Cat7 S/FTP LSZH network cable, a cutting-edge solution for high-speed data transfer. With its durable 23 AWG construction and innovative S/FTP design, this cable minimizes interference and ensures a stable connection, making it ideal for data centers, enterprise networks, and high-speed residential setups. The 305-meter length and Low Smoke Zero Halogen (LSZH) properties enhance safety during indoor installations. Choose TMT Global's Cat7 cable for unmatched performance and reliability in your networking needs, as it meets the increasing demands for high-performance data transfer. Discover the features that set this cable apart in the competitive landscape of networking technology.

Electrical Specifications

PropertyDeclared Value
Characteristic Impedance 100±6 Ohm @ 1-600 MHz
Loop Resistance 25
Resistance unbalance 2% max.
Mutual Capacitance 5.6 nF/100m Max. @ 1 KHz
Cap. Unbalance (wire to ground) 1500 pF/Km max. @ 1 KHz.
Voltage rating 72 Vdc max.
Dielectric strength 1500 Volts/1 minute min rms
Velocity of Propagation (NVP) 67-69%
Propagation Delay Skew 534 + 36/vf. nS/100m max @ 1-600 MHz
Insulation Resistance 45 nS/100m max @ 1-600 MHz
Coupling attenuation 55 dB min @ 30-100 MHz 55-20Log(f/100) @100-600 MHz

Physical and Mechanical Properties

PropertyDeclared Value
Basic ConductorBare copper
TMT GLOBAL
PRODUCT DATASHEET
7X538BLB SERIES
Product QR code
Technical Specifications
AUTO-992284REV 0015 Oct 2026PAGE 2 OF 2

Physical and Mechanical Properties — Continued

PropertyDeclared Value
Conductor Size23AWG
InsulationHDPE
Number of insulated conductors8, twisted in 4 pairs
Color Code of Pairs Blue x White/Blue, Orange x White/Orange, Green x White/Green, Brown x White/Brown
Overall CoverageBraided Shield + aluminum Foil Polyester Tape
Drain wirecopper conductor
Outer JacketLSZH
Standard Jacket Color Blue/Gray /Black/Green/Orange/Red/Violet/White/Yellow/Aqua
Standard Surface Marking Includes TMT Global P/N, cable description, Meter mark and Model Number
Pulling force 110 N max.
Short Term Bend Radius 8-12 xOD (mm)
Temperature operating range -20 to +80C
Installation temperature range 0 to +50C

Ordering Information

PropertyDeclared Value
Item NameCAT7 S/FTP LSZH Network Cable 23 AWG 4 Pair 305 m – 7X538BLX Series

Declared Specifications

ParameterDeclared Value
Available coloursAqua, Black, Blue, Green, Grey, Orange, Red, Violet, White, Yellow
Available lengths305 m
AWG23 awg
BrandTMT Global
ColourAqua, Black, Blue, Green, Grey, Orange, Red, Violet, White, Yellow
Jacket TypeLSZH
Length305 m

Ordering Information

LengthItem Code / SKUSeriesColourAWGCable Type
305 m7X538BLAAqua23 awg
305 m7X538BLKBlack23 awg
305 m7X538BLBBlue23 awg
305 m7X538BLNGreen23 awg
305 m7X538BLGGrey23 awg
305 m7X538BLOOrange23 awg
305 m7X538BLRRed23 awg
305 m7X538BLVViolet23 awg
305 m7X538BLWWhite23 awg
305 m7X538BLYYellow23 awg
AVAILABLE LENGTHS: 305 m   |   COLOURS: 10 listed colours