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2811185 Cembre TBS16X20BU TERMOBLOCK
Cembre TBS16X20BU halogen-free heat shrink tubing with 2:1 shrink ratio, 20 metre coil and blue polyolefin construction for cable insulation and neutral conductor identification.
£31.20
Why Choose the Cembre TBS16X20BU Heat Shrink Tubing?
The Cembre 2811185 (TBS16X20BU) is a premium-quality heat shrink tubing engineered to provide reliable electrical insulation, cable protection and wire identification in industrial, commercial and OEM electrical installations. Manufactured from high-performance halogen-free, flame-retardant cross-linked polyolefin, it offers excellent flexibility, durability and long-lasting performance in demanding environments.
Designed for electricians, panel builders and maintenance engineers, the TBS16X20BU features a 2:1 shrink ratio, ensuring a secure fit around conductors, terminals and wire harnesses. Its blue finish is ideal for neutral conductor identification while delivering dependable insulation and environmental protection.
With a 1.5 mm internal diameter before shrinking, 0.65 mm recovered diameter and a 20 metre coil, the Cembre 2811185 is perfectly suited to industrial control panels, switchgear, machinery, automation equipment and commercial electrical installations.
Key Advantages
- Premium halogen-free heat shrink tubing.
- 2:1 shrink ratio for secure cable insulation.
- Blue colour for neutral conductor identification.
- Excellent resistance to abrasion, moisture, oils and chemicals.
- Flame-retardant construction certified to UL 224 VW-1.
- Wide operating temperature range from -55°C to +125°C.
Key Features
- Cembre TBS16X20BU Heat Shrink Tubing.
- Manufacturer Part Number: 2811185.
- Cross-linked halogen-free polyolefin construction.
- 2:1 shrink ratio.
- 1.5 mm internal diameter before shrink.
- 0.65 mm internal diameter after shrink.
- 20 metre coil.
- Blue finish for neutral conductor identification.
Reliable Cable Protection for Industrial Applications
Heat shrink tubing provides electrical insulation, strain relief and mechanical protection for cables and wire assemblies. The Cembre TBS16X20BU protects conductors against abrasion, moisture, corrosive chemicals and environmental contaminants while providing clear identification of neutral wiring in professional electrical installations.
Its excellent dielectric strength, flexibility and flame-retardant construction make it an ideal solution for OEM manufacturers, electrical contractors and maintenance engineers working across industrial automation, switchgear, machinery and commercial electrical systems.
Typical Applications
- Industrial control panels.
- Neutral conductor identification.
- Switchgear and distribution equipment.
- Industrial automation systems.
- Cable harnesses and wire bundling.
- Machinery manufacturing and maintenance.
- Commercial electrical installations.
Technical Specifications
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| Height (mm) | 20 mm | |
|---|---|---|
| Device Type | Heat-shrink marker sleeve | |
| Fixing Method | Heat-shrink | |
| Material | Polyolefin | |
| Colour | Blue | |
| Label / Marker Dimensions (mm) | 16 × 20 mm | |
| Width (mm) | 16 mm | |
| Series | TBS Heat Shrink Tubing | |
| Manufacturer Part Number | 2811185 | |
| Product Type | Heat Shrink Tubing | |
| Material | Cross-linked Halogen-Free Polyolefin | |
| Colour | Blue | |
| Shrink Ratio | 2:1 | |
| Operating Temperature | -55°C to +125°C | |
| Minimum Shrink Temperature | 70°C | |
| Full Shrink Temperature | 110°C | |
| Inner Diameter Before Shrink | 1.5 mm | |
| Inner Diameter After Shrink | 0.65 mm | |
| Wall Thickness After Shrink | 0.36 mm | |
| Coil Length | 20 m | |
| Flammability | UL 224 VW-1 | |
| RoHS Compliant | Yes | |
| Halogen Free | Yes | |
| HS Code | 39173200 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Cembre 2811185 used for?
The Cembre 2811185 is used to insulate, protect and identify electrical cables, particularly neutral conductors in industrial and commercial electrical installations.
What shrink ratio does the TBS16X20BU provide?
The tubing features a 2:1 shrink ratio, allowing it to shrink securely around cables and electrical terminations.
Why is the tubing blue?
The blue colouring is commonly used for identifying neutral conductors, helping improve cable identification and installation safety.
Is this tubing halogen free?
Yes. It is manufactured from halogen-free, flame-retardant cross-linked polyolefin and is fully RoHS compliant.
Where is this product typically installed?
It is widely used in industrial control panels, switchgear, machinery, automation systems and commercial electrical equipment.
Trusted by Electrical Professionals Worldwide
Cembre heat shrink tubing is trusted by electricians, panel builders, OEM manufacturers and automation engineers for dependable cable insulation, long-lasting protection and professional-quality electrical installations.
