Cat6a Cable: The Specification Lines

Quick answer / TL;DR: Short answer: specify Cat6a cable by category, shield (U/UTP or F/UTP/S/FTP), conductor (23 AWG solid for permanent runs, stranded for cords) and jacket (CM, CMR, CMP, outdoor). Solid shielded CMR for a riser is a different product from stranded unshielded patch cable, and both are 'Cat6a'.

Comparison cards for Cat5e and Cat6a showing band, speed and distance
Two tiers apart: 100 MHz versus 500 MHz, gigabit versus 10G.

Cat6a cable is not one product: the category name covers solid and stranded conductors, shielded and unshielded builds, and every jacket rating. Two buyers asking for 'Cat6a' can receive products that differ in ways that matter to the installation – which is why the order has to name four lines, not one.

This is the specification guide: the axes that create the SKU, the combinations that sell, and the wording that gets the right box delivered.

The Axes That Create the SKU

The axisThe optionsThe effect
ShieldU/UTP, F/UTP, S/FTPInterference rejection, grounding
ConductorSolid 23 AWG, strandedPermanent run or patch
JacketCM, CMR, CMP, outdoorPermitted route
Length305 m box, shorterWaste and handling

Four axes multiply: the catalogue entry marked 'Cat6a' may cover a dozen SKUs, and only the four lines identify one.

The Combinations That Sell

Most projects need two of the four; the ordering mistake is assuming one SKU covers a building.

The Wording That Works

The lineThe example
CategoryCat6a
ShieldF/UTP
ConductorSolid, 23 AWG bare copper
Jacket and packCMR, 305 m box

Standards and Verification

The referenceThe relevance
TIA-568.2-DCategory 6A and shielded requirements
ISO/IEC 11801-1Class EA and screening classes
UL 444Jacket ratings
Field testChannel test at the installed category

Per-SKU availability varies by supplier and is not provided in the knowledge base. The axes are standard; confirm the exact combination on the datasheet and the jacket print.

Real-World Applications

The riser order

A six-floor riser specified as 'Cat6a': the delivered boxes unshielded CM. The order rewritten as solid F/UTP CMR – the route requirement finally named.

The patch-cord bench

Stranded Cat6a bought separately for cords: the conductor axis respected, the cords surviving the plug end.

The conduit that would not fill

Shielded Cat6a specified for a tight conduit: the diameter measured, the fill over the limit. Two smaller runs planned – the physical axis checked late.

Related reading: The buying guide for the category? Read the Cat6a ethernet cable guide — blogs/news/cat6a-ethernet-cable-guide

Related reading: The SKU taxonomy in general? Read the Cat6 types guide — blogs/news/cat6-cable-types

Frequently Asked Questions

What are the types of Cat6a cable?

Combinations of shielding (U/UTP, F/UTP, S/FTP), conductor (solid, stranded) and jacket rating (CM, CMR, CMP, outdoor).

Is all Cat6a shielded?

No – unshielded Cat6a exists, though shielded builds dominate. Shielding adds grounding obligations.

Solid or stranded Cat6a?

Solid for permanent runs and punch-down termination; stranded for patch cords that flex.

How do I order the right one?

Name four lines: category, shield, conductor, jacket – and check the jacket print on delivery.

Sourcing cables for a project, a store, or a private-label line? Contact our B2B sales team for specifications, certification evidence, and volume terms – FOB and CIF options available. Request a quote or sample.