Why Choose the Cembre 2811116 TBS48X10BK Termoblock Heat Shrink Tubing?
The Cembre 2811116 TBS48X10BK is a professional 2:1 heat shrink tubing solution designed for electrical insulation, cable protection and component protection applications. Manufactured as part of the Cembre Termoblock range, it provides reliable insulation and mechanical protection for larger electrical conductors, connectors and cable assemblies.
The Cembre TBS48X10BK heat shrink tube features a flexible black polyolefin construction designed for dependable shrinking performance, excellent durability and long-term electrical protection. It is suitable for electricians, panel builders and industrial maintenance professionals requiring reliable cable management solutions.
With a 4.5 mm internal diameter before shrinking, 2.0 mm internal diameter after shrinking and a 10 metre dispenser box length, the Cembre 2811116 is ideal for insulating cables, protecting terminals and improving the durability of electrical connections in professional installations.
Key Advantages
Professional Cembre Termoblock heat shrink tubing for electrical applications.
2:1 shrink ratio provides secure insulation around cables and components.
Black finish suitable for general electrical protection and identification.
Flexible polyolefin construction for reliable installation performance.
Protects electrical conductors, connectors and terminations.
Supplied in a convenient dispenser box for workshop applications.
Key Features
Cembre TBS48X10BK Termoblock heat shrink tube.
Manufacturer part number: 2811116.
2:1 shrink ratio.
Black identification colour.
10 metre dispenser box.
Flexible polyolefin heat shrink material.
Designed for electrical insulation and cable protection.
Reliable Cable Protection for Electrical Installations
Heat shrink tubing provides electrical insulation, strain relief and mechanical protection for wiring systems. The Cembre TBS48X10BK helps protect cable connections from abrasion, environmental exposure and everyday installation stresses.
Cembre develops professional solutions for electrical connection, tooling and identification systems. The Termoblock heat shrink range provides dependable insulation products designed for industrial, commercial and maintenance applications.
Typical Applications
Electrical cable insulation and repair.
Control panel wiring and assembly.
Industrial machinery cable protection.
Connector and terminal protection.
OEM equipment manufacturing.
Electrical maintenance installations.
Technical Specifications
Series
Termoblock
Part number
2811116
Product type
Heat shrink tubing
Material
Polyolefin
Colour
Black
Shrink ratio
2:1
Internal diameter before shrinking
4.5 mm
Internal diameter after shrinking
2.0 mm
Length
10 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 2811116 TBS48X10BK used for?
The Cembre 2811116 TBS48X10BK is used for insulating and protecting electrical cables, connectors and terminations using heat shrink technology.
What shrink ratio does the TBS48X10BK have?
The Cembre TBS48X10BK features a 2:1 shrink ratio, allowing it to securely fit around cables and components after heating.
What colour is the Cembre 2811116 heat shrink tubing?
The Cembre 2811116 TBS48X10BK is supplied in black for general electrical protection applications.
What material is used for the Cembre TBS48X10BK?
The tubing is manufactured from polyolefin designed for reliable electrical insulation and mechanical protection.
How long is the Cembre 2811116 heat shrink tubing?
The product is supplied as a 10 metre length in a dispenser box.
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
2811116
Product type
Heat shrink tubing
Material
Polyolefin
Colour
Black
Shrink ratio
2:1
Internal diameter before shrinking
4.5 mm
Internal diameter after shrinking
2.0 mm
Length
10 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...