Cembre TBS48X10BU halogen-free heat shrink tubing with 2:1 shrink ratio, 10 metre coil and blue polyolefin construction for cable insulation and neutral conductor identification.
£31.20
The Cembre 2811191 (TBS48X10BU) is a premium-quality heat shrink tubing designed to provide dependable 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 delivers excellent flexibility, durability and long-term performance in demanding environments.
Featuring a 2:1 shrink ratio, the TBS48X10BU provides a secure fit around conductors, terminals and cable assemblies. Its blue finish is ideal for identifying neutral conductors while offering reliable insulation, strain relief and protection against abrasion, moisture and chemicals.
With a 4.7 mm internal diameter before shrinking, 2 mm recovered diameter and a convenient 10 metre dispenser coil, the Cembre 2811191 is ideally suited for control panels, switchgear, machinery, automation systems and commercial electrical installations.
The Cembre TBS48X10BU provides excellent electrical insulation, strain relief and mechanical protection for conductors, terminals and cable assemblies. Its flame-retardant polyolefin construction resists abrasion, moisture and environmental contaminants, making it suitable for demanding industrial applications.
Its flexibility, high dielectric strength and reliable shrink performance make it an excellent choice for OEM manufacturers, electrical contractors, maintenance engineers and panel builders.
| Series | TBS Heat Shrink Tubing |
|---|---|
| Manufacturer Part Number | 2811191 |
| 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 | 4.7 mm |
| Inner Diameter After Shrink | 2 mm |
| Wall Thickness After Shrink | 0.45 mm |
| Coil Length | 10 m |
| Dielectric Strength | 15 kV/mm |
| Flammability | UL 224 VW-1 |
| RoHS Compliant | Yes |
| Halogen Free | Yes |
| HS Code | 39173200 |
| Country of Manufacture | China |
The Cembre 2811191 is used to insulate, protect and identify electrical cables, particularly neutral conductors in industrial and commercial electrical installations.
The tubing features a 2:1 shrink ratio, allowing it to shrink securely around cables and electrical terminations.
The blue colour is commonly used for identifying neutral conductors, improving cable identification and installation safety.
Yes. It is manufactured from halogen-free, flame-retardant cross-linked polyolefin and is fully RoHS compliant.
It is widely used in industrial control panels, switchgear, machinery, automation systems and commercial electrical equipment.
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.
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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...