Why Choose the Cembre 2811037 TBS24X20RE Termoblock Heat Shrink Tubing?
The Cembre 2811037 TBS24X20RE is a professional 2:1 heat shrink tubing solution designed for electrical insulation, cable protection and component identification applications. Manufactured as part of the Cembre Termoblock range, it provides dependable insulation and mechanical protection for electrical conductors, connections and cable assemblies.
The Cembre TBS24X20RE heat shrink tube features a flame-retardant polyolefin construction with a red finish, making it ideal for protecting electrical terminations while also supporting clear conductor and component identification. Its flexible design ensures reliable shrinking performance in industrial and commercial installations.
With a 2.5 mm internal diameter before shrinking, 1.0 mm internal diameter after shrinking and a 20 metre reel length, the Cembre 2811037 is suitable for electrical wiring, control panels, cable assemblies and professional maintenance applications requiring secure insulation and protection.
Key Advantages
Professional Cembre Termoblock heat shrink tubing for electrical applications.
2:1 shrink ratio provides secure insulation around cables and components.
Red colour allows easy identification of electrical connections.
Flame-retardant polyolefin construction for reliable protection.
Protects electrical terminations from environmental influences.
Suitable for industrial, commercial and maintenance installations.
Key Features
Cembre TBS24X20RE Termoblock heat shrink tube.
Manufacturer part number: 2811037.
2:1 shrink ratio.
Red identification colour.
20 metre dispenser reel.
Flame-retardant polyolefin material.
Designed for electrical insulation and cable protection.
Reliable Cable Protection for Electrical Installations
Heat shrink tubing is widely used to improve electrical safety by providing insulation, strain relief and protection against mechanical damage. The Cembre TBS24X20RE offers a dependable solution for protecting conductors, terminals and cable connections in demanding environments.
Cembre develops professional electrical connection, tooling and identification solutions for industrial users. The Termoblock heat shrink range provides flexible and reliable insulation products designed for modern electrical installation requirements.
Typical Applications
Electrical cable insulation and repair.
Control panel wiring and assembly.
Industrial machinery cable protection.
Connector and terminal protection.
Electrical maintenance operations.
OEM equipment manufacturing.
Technical Specifications
Series
Termoblock
Part number
2811037
Product type
Heat shrink tubing
Material
Flame-retardant polyolefin
Colour
Red
Shrink ratio
2:1
Internal diameter before shrinking
2.5 mm
Internal diameter after shrinking
1.0 mm
Length
20 m
Operating temperature
-55°C to +125°C
Minimum shrink temperature
70°C
HS Code
39173200
Country of Manufacture
China
Frequently Asked Questions
What is the Cembre 2811037 TBS24X20RE used for?
The Cembre 2811037 TBS24X20RE is used for insulating and protecting electrical cables, connections and components using heat shrink technology.
What shrink ratio does the TBS24X20RE have?
The Cembre TBS24X20RE features a 2:1 shrink ratio, allowing it to securely fit over cables and components after heating.
What colour is the Cembre 2811037 heat shrink tubing?
The Cembre 2811037 TBS24X20RE is supplied in red for easy identification of electrical connections.
What material is used for the TBS24X20RE?
The tubing is manufactured from flame-retardant polyolefin designed for electrical insulation and protection applications.
How long is the Cembre 2811037 heat shrink tubing?
The product is supplied as a 20 metre reel of continuous heat shrink tubing.
Trusted by Electrical Professionals Worldwide
Cembre heat shrink solutions are trusted by electrical installers, engineers and panel builders who require reliable insulation, protection and identification products for professional installations.
Series
Termoblock
Part number
2811037
Product type
Heat shrink tubing
Material
Flame-retardant polyolefin
Colour
Red
Shrink ratio
2:1
Internal diameter before shrinking
2.5 mm
Internal diameter after shrinking
1.0 mm
Length
20 m
Operating temperature
-55°C to +125°C
Minimum shrink temperature
70°C
HS Code
39173200
Country of Manufacture
China
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
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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...