Cembre TBS127X10BR 2:1 halogen-free polyolefin heat shrink tubing with 12.5 mm pre-shrink diameter, 6 mm recovered diameter and 10 metre coil for electrical insulation and cable protection.
£31.20
The Cembre TBS127X10BR is a high-quality 2:1 heat shrink tubing designed to provide dependable insulation, mechanical protection and cable identification in demanding electrical and industrial applications. Manufactured from durable halogen-free polyolefin, it delivers excellent electrical performance while helping protect wires, cable joints and terminals from abrasion, moisture and environmental contaminants.
Engineered for professional electricians, panel builders and maintenance engineers, the TBS127X10BR offers excellent flexibility and a consistent shrink ratio for easy installation. Its robust construction ensures long-term reliability in control panels, switchgear, machinery and industrial wiring systems where dependable insulation is essential.
With a 12.5 mm pre-shrink internal diameter, 6 mm recovered diameter and supplied in a 10 metre coil, this brown heat shrink tubing is ideal for cable management, insulation and colour coding across a wide range of industrial and commercial electrical installations.
Heat shrink tubing provides an effective method of insulating and protecting electrical conductors by shrinking tightly around cables and connections when heated. This creates a durable protective layer that improves insulation, enhances mechanical strength and extends cable service life.
The Cembre Thermoblock range is trusted across industrial automation, electrical installation and maintenance sectors, offering reliable performance for control panels, switchgear, machinery and general wiring applications.
| Series | Thermoblock |
|---|---|
| Manufacturer Part Number | 2811247 |
| Product type | Heat shrink tubing |
| Material | Halogen-free polyolefin |
| Shrink ratio | 2:1 |
| Colour | Brown |
| Internal diameter (pre-shrink) | 12.5 mm |
| Internal diameter (post-shrink) | 6 mm |
| Wall thickness (post-shrink) | 0.56 mm |
| Coil length | 10 m |
| Minimum shrink temperature | 70°C |
| Full shrink temperature | 110°C |
| Operating temperature | -55°C to +125°C |
| Dielectric strength | 15 kV/mm |
| Flammability | UL 224 VW-1 |
| Compliance | RoHS |
| HS Code | 39173200 |
| Country of Manufacture | China |
It is used to insulate, protect and identify electrical cables, terminals and wire joints in industrial and commercial electrical installations.
The tubing features a 2:1 shrink ratio, allowing it to shrink securely around cables and connectors.
The tubing operates reliably between -55°C and +125°C.
Yes. It is manufactured from halogen-free polyolefin and is RoHS compliant.
It is widely used in electrical panels, industrial machinery, wiring harnesses, switchgear, maintenance work and cable management applications.
Cembre Thermoblock heat shrink tubing is widely used by electricians, panel builders and industrial maintenance engineers for dependable cable insulation, protection and long-term electrical reliability.
● 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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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
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.
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...
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...