HS2127BROWN Partex 2:1 heat shrink tubing, 12.7/6.3mm, brown, pack 50m

HS2127BROWN Partex 2:1 heat shrink tubing, 12.7/6.3mm, brown, pack 50m

Partex HS2127BROWN brown 2:1 heat shrink tubing with a 12.7 mm supplied diameter, 6.3 mm recovered diameter and 50 m pack length, designed for electrical cable insulation, conductor identification and protection in industrial wiring applications.

SKU: HS2127BROWNMPN: HS2127BROWN
Price
List Price £48.84 ex VAT
Your Price (ex VAT)
£48.84
Price per pack of 50
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £48.84
Trade pricing is personalised to your account

Manufacturer Lead Time

£48.84

Why Choose the Partex HS2127BROWN 2:1 Brown Heat Shrink Tubing?

The Partex HS2127BROWN is a versatile 2:1 brown heat shrink tubing designed to provide electrical insulation, cable identification and mechanical protection for wires and electrical connections. Supplied in brown, this heat shrink sleeving is suitable for professional electrical installations, control panel assembly, cable harness manufacturing and industrial maintenance applications.

Manufactured as part of the Partex heat shrink tubing range, HS2127BROWN provides a practical solution for protecting and organising electrical wiring. When heated appropriately, the tubing contracts around the cable or component, producing a close-fitting protective sleeve that helps reduce exposure to abrasion and everyday handling damage. Its brown finish also supports visual identification of conductors and wiring assemblies where this colour is appropriate for the installation.

With a nominal supplied internal diameter of 12.7 mm, a nominal fully recovered diameter of 6.3 mm and a 2:1 shrink ratio, HS2127BROWN is suitable for appropriately sized electrical cables, conductor bundles, cable joints and electrical connections. Supplied in a 50 m pack, it offers a convenient solution for repetitive wiring operations, electrical assembly and industrial production environments.

Key Advantages

  • 2:1 shrink ratio provides a close fit around appropriately sized cables and electrical connections.
  • 12.7 mm nominal supplied diameter suitable for cable insulation, conductor bundles and electrical protection applications.
  • 6.3 mm nominal recovered diameter enables a compact protective finish.
  • Brown colour supports visual cable identification and organised wiring installations.
  • Suitable for identifying line conductors where brown is specified by the applicable wiring standard.
  • Accommodates larger cable assemblies and wiring bundles compared with smaller heat shrink tubing sizes.
  • Heat-activated shrinking enables neat, professional cable finishing.
  • Helps protect wiring against abrasion and routine mechanical wear.
  • Flexible installation lengths allow the tubing to be cut to suit individual applications.
  • 50 m pack quantity suitable for workshops, panel builders and production environments.

Key Features

  • Partex heat shrink tubing for electrical insulation and cable protection.
  • Manufacturer part number: HS2127BROWN.
  • 2:1 nominal shrink ratio.
  • 12.7 mm nominal diameter before shrinking.
  • 6.3 mm nominal diameter after full recovery.
  • Brown tubing for cable identification and colour coding.
  • Suitable for line conductor identification in applicable electrical wiring systems.
  • Heat-shrinkable construction for a close-fitting protective sleeve.
  • Suitable for insulating appropriately sized conductors, cable joints and electrical connections.
  • Can be cut to the required installation length.
  • 50 m total pack length.
  • Suitable for industrial electrical wiring, cable assemblies and control panel installations.

Reliable Cable Insulation and Protection for Industrial Electrical Installations

Heat shrink tubing provides a practical method of insulating and protecting electrical conductors, cable joints and terminations. The Partex HS2127BROWN uses heat-activated contraction to form a close-fitting sleeve around suitable wiring, helping to improve cable organisation and reduce exposure to abrasion during normal service. Its nominal 12.7 mm supplied diameter makes it useful for cable assemblies requiring a larger initial opening than smaller heat shrink tubing sizes.

The 2:1 shrink ratio allows the tubing to contract from its nominal 12.7 mm supplied diameter towards a 6.3 mm fully recovered diameter. This provides flexibility when covering conductors, cable bundles and components with variations in diameter. The brown colour can assist with conductor identification in electrical panels and wiring harnesses. In harmonised UK and European AC wiring systems, brown is commonly used to identify a line conductor, including L1 in three-phase systems. Colour selection must always comply with the applicable wiring standards and conductor identification scheme.

The 50 m pack is convenient for repeated cutting and installation in electrical workshops, control panel production and industrial maintenance environments. For reliable results, select tubing that can pass over the cable or connection before shrinking and recover sufficiently to grip the finished assembly. Apply heat evenly using an appropriate heat gun and allow the sleeve to cool before handling. Where environmental sealing is required, select a suitable adhesive-lined or sealing product rather than assuming standard heat shrink tubing provides a watertight joint.

Typical Applications

  • Electrical cable insulation and protection.
  • Industrial control panel wiring and assembly.
  • Line conductor identification in applicable AC electrical installations.
  • Cable harnesses and wiring looms.
  • Electrical connection and terminal sleeving.
  • Colour-coded cable and conductor identification.
  • Protection of cable bundles and wiring transitions.
  • Machinery wiring and industrial automation equipment.
  • Electrical distribution and switchgear wiring.
  • Electrical maintenance, repairs and refurbishment.
  • OEM electrical assembly and cable preparation.

Technical Specifications

Tick the specs you need, then view products that match.

Supply Format 50 m
Device Type Heat-shrink tubing
Material Polyolefin
Cable Diameter (mm) 6.3–12.7 mm
Internal Diameter Before Shrinking (mm) 12.7 mm
Shrink Ratio 2:1
Colour Brown
Adhesive Lined No
Manufacturer Partex
Series 2:1 Heat Shrink Tubing
Model HS2127BROWN
Product type Heat shrink tubing / electrical insulation sleeving
Nominal shrink ratio 2:1
Nominal supplied diameter 12.7 mm
Nominal recovered diameter 6.3 mm
Colour Brown
Pack length 50 m
Operating principle Heat-activated radial shrinking
Primary function Electrical insulation, cable protection and identification
Identification application Line conductor identification where applicable
Installation method Cut to length, position over the cable and apply controlled heat
HS Code 39269097

Frequently Asked Questions

What is the Partex HS2127BROWN used for?

The Partex HS2127BROWN is used to insulate, protect and identify appropriately sized electrical cables, conductor bundles, cable joints and connections in control panels, wiring harnesses and industrial electrical installations.

What does the 2:1 shrink ratio mean?

A 2:1 shrink ratio means the tubing can reduce to approximately half its original nominal diameter when fully recovered under suitable heating conditions.

What are the supplied and recovered diameters?

The tubing has a nominal supplied diameter of 12.7 mm and a nominal fully recovered diameter of 6.3 mm.

How much heat shrink tubing is supplied?

Partex HS2127BROWN is supplied in a 50 m pack, making it suitable for regular electrical assembly, cable preparation and industrial maintenance work.

Can the brown tubing be used for electrical conductor identification?

Yes. The brown colour can be used for visual conductor identification where permitted by the applicable wiring standards. Brown is commonly used for line conductor identification in harmonised UK and European AC electrical installations, including L1 in three-phase systems.

How is the Partex HS2127BROWN installed?

Cut the tubing to the required length, slide it over the cable, conductor bundle or suitable connection and apply controlled, even heat using an appropriate heat gun until the tubing contracts around the assembly. Ensure the selected tubing diameter is suitable for the application and allow it to cool before handling.

Trusted for Professional Cable Identification and Protection

Partex heat shrink tubing provides electrical installers, panel builders and industrial maintenance teams with a practical solution for neat cable insulation, organised wiring and dependable identification. The brown HS2127BROWN variant combines a convenient 2:1 shrink ratio with a 50 m pack length for efficient cable preparation, conductor identification and electrical assembly work.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...