2811440 Cembre TCS508X25BU TERMOCOIL

2811440 Cembre TCS508X25BU TERMOCOIL

Cembre TCS508X25BU blue 2:1 halogen-free polyolefin heat shrink tubing supplied on a 25 m coil for electrical insulation and cable protection.

SKU: 2811440Alt SKU: TCS508X25BUMPN: 2811440
Price
List Price £315.00 ex VAT
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£315.00
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Manufacturer Lead Time

£315.00

Why Choose the Cembre TCS508X25BU TERMOCOIL Heat Shrink Tubing?

The Cembre TCS508X25BU TERMOCOIL is a premium-quality 2:1 polyolefin heat shrink tubing designed to provide dependable electrical insulation, mechanical protection and environmental sealing for cables, wire harnesses and electrical terminations. As part of the trusted Cembre TERMOCOIL heat shrink tubing range, it is ideal for industrial electrical installations, control panels, machinery, automation systems and cable assembly applications.

Manufactured from flame-retardant, halogen-free cross-linked polyolefin, the TCS508X25BU offers excellent resistance to abrasion, moisture, chemicals and demanding industrial environments while maintaining outstanding flexibility and long-term durability. Its blue colour enables rapid cable identification, making installation, inspection and maintenance easier.

Featuring a 50 mm internal diameter before shrinkage, a 25 mm internal diameter after shrinkage and supplied on a 25 m continuous coil, the TCS508X25BU is an ideal solution for electricians, OEM manufacturers, panel builders and maintenance engineers requiring professional-grade cable insulation and protection.

Key Advantages

  • Professional-grade 2:1 heat shrink tubing.
  • Manufactured from halogen-free flame-retardant polyolefin.
  • Provides excellent electrical insulation and mechanical protection.
  • Blue colour enables rapid cable and conductor identification.
  • Suitable for industrial, automotive and telecommunications applications.
  • 25 m continuous coil reduces waste and improves installation efficiency.

Key Features

  • Cembre TCS TERMOCOIL series.
  • 2:1 shrink ratio.
  • 50 mm internal diameter before shrinkage.
  • 25 mm internal diameter after shrinkage.
  • 1.1 mm wall thickness after shrinkage.
  • 25 m continuous coil.
  • Minimum shrink temperature: 70°C.
  • Full shrink temperature: 110°C.
  • Operating temperature: -55°C to +125°C.
  • Dielectric strength: 15 kV/mm.
  • UL 224 certified.
  • Flammability rating: VW-1.
  • RoHS compliant.

Reliable Cable Insulation & Protection

The Cembre TERMOCOIL range provides dependable insulation while protecting cables and electrical connections against abrasion, chemicals, moisture and mechanical damage. Its cross-linked polyolefin construction and flame-retardant properties ensure long-lasting performance in demanding industrial environments.

The generous 50 mm pre-shrink diameter makes this tubing particularly suitable for larger cable assemblies, harnesses and terminations where reliable insulation and environmental protection are essential.

Typical Applications

  • Industrial electrical control panels.
  • Large cable harnesses.
  • OEM machinery manufacturing.
  • Automation systems.
  • Power distribution equipment.
  • Telecommunications installations.
  • Electrical maintenance and repair.

Technical Specifications

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Height (mm) 25 mm
Device Type Heat-shrink marker sleeve
Fixing Method Heat-shrink
Material Polyolefin
Colour Blue
Label / Marker Dimensions (mm) 508 × 25 mm
Width (mm) 508 mm
Series TCS TERMOCOIL
SKU 2811440
Product type Heat shrink tubing
Material Cross-linked polyolefin
Shrink ratio 2:1
Colour Blue
Coil length 25 m
Internal diameter before shrinkage 50 mm
Internal diameter after shrinkage 25 mm
Wall thickness after shrinkage 1.1 mm
Operating temperature -55°C to +125°C
Minimum shrink temperature 70°C
Full shrink temperature 110°C
Dielectric strength 15 kV/mm
Flammability VW-1
Halogen free Yes
RoHS compliant Yes
UL standard UL 224

Frequently Asked Questions

What is the Cembre TCS508X25BU used for?

It is used for insulating and protecting large electrical cables, joints, connectors and wire harnesses in industrial and commercial installations.

What shrink ratio does this tubing provide?

The tubing provides a 2:1 shrink ratio, making it suitable for a wide range of cable diameters.

Is this tubing suitable for industrial environments?

Yes. It is manufactured from flame-retardant, halogen-free cross-linked polyolefin with excellent resistance to abrasion, chemicals and moisture.

What temperatures can it withstand?

The tubing operates from -55°C to +125°C and fully shrinks at approximately 110°C.

Is this product RoHS compliant?

Yes. The TCS508X25BU is fully RoHS compliant and certified to UL 224.

Trusted by Electrical Professionals Worldwide

Cembre TERMOCOIL heat shrink tubing is trusted worldwide by electricians, OEM manufacturers and panel builders for delivering dependable insulation, long service life and consistent performance across demanding industrial applications.