Cable Specification Sheet IEC 61156-9 · Rev 01 · 2026-06

Cat8.1 S/FTP LAN · 4 x 2 pair

Name: Cat8.1 S/FTP LAN · 4 x 2 pair
Brand: UE Cable
SKU: cat8-1-s-ftp-lan-cat8-1-4-x-2-pair-awg24-1-solid-bare-copper-s-ftp-lszh-cpr-cca-indoor-jacket

Ordering reference Cat8.1 S/FTP LAN · 4 x 2 pair

IEC 61156-9 Cat8.1 S/FTP LAN

Application

Data-center switch links · High-speed server rooms · Short channel copper links · 25G and 40G cabling projects

Indicative 4-pair construction — copper conductor, not to scale

Construction

1
Conductor (per core)Bare copper conductor · 1 × Ø0.5 mm · IEC 60228 cl.1
2
Pair insulationSolid PE or foam PE pair insulation
3
FillerBedding / filler
4
SheathLSZH CPR Cca indoor jacket

Technical parameters

CategoryCat8.1

Pair layout4 x 2 pair

ConductorAWG24/1 solid bare copper

Bandwidth2000 MHz

Transmission25GBASE-T / 40GBASE-T short channel design

ShieldingS/FTP

Jacket / ratingLSZH CPR Cca indoor jacket

Power supportPoE++ subject to channel and thermal design

Max DC resistance at 20 °C9.5 Ω/100 m max

OD guide9.0 mm

Operating temperature−15 °C to +90 °C

Cable weight101 kg/km

Bend radius4 x OD fixed

Mutual capacitance (nom.)≈ 52 pF/m (nominal)

Routine test voltage2.5 kV a.c. 5 min

Ratings & materials

StandardIEC 61156-9

UE Cable · China sales@uecable.com

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