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Christmas/New Year Delay Notice: Many suppliers are closed 22 Dec – 15 Jan. Some orders may experience delays.
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Heat Shrink Tubing | 3:1 Shrink Ratio | Flame-Retardant Polyolefin | High Dielectric Strength | by Wurth

BRAND: Wurth
SKU: 7711248
$121.60 List price: $152.80
Free pick up (over 25 kg or over 1 meter)
Contact us for delivery cost
Heat shrink tubing with a 3:1 shrink ratio and flame-retardant polyolefin material is perfect for electrical insulation and protection of wiring. Operating in a temperature range from -55 to 125 °C, it offers high dielectric strength of 15 kV/mm, making it ideal for various electrical applications. This durable tubing ensures reliable performance and safety in demanding environments.
Technical Specifications
  • Colour: Black
  • Diameter before shrink: 24 mm
  • Diameter after shrink: 8 mm
  • Sleeve-wall thickness when shrunk: 1.00 mm
  • Dielectric strength: 15 kV/mm
  • Minimum shrinkage temperature: 70 °C
  • Maximum shrinkage temperature: 120 °C
  • Operating temperature range: -55 to 125 °C
  • Material: Polyolefin
  • Flame-retardant: Yes
  • Length: 3 m
  • Dimensions (H x L x W): 3mm x 3000mm x 24mm
  • Weight: 0.1 kg
Key Features
  • 3:1 shrink ratio for versatile application
  • Flame-retardant polyolefin material
  • High dielectric strength of 15 kV/mm
  • Operates in temperature range from -55 to 125 °C
Professional Installation Requirements
  • Installation should be performed by a qualified electrician to ensure proper application and safety compliance.
Applications
  • Electrical insulation and protection of wiring and connections
  • Cable bundling and strain relief in electrical installations
  • Protection against abrasion, moisture, and environmental factors
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable material reduces need for frequent replacements
  • Flame-retardant properties enhance safety and reduce fire risk
Warranty Information

Standard manufacturer warranty applies; please refer to Wurth's warranty policy for details.

Available Now

Wurth 3:1 Shrink Ratio Polyolefin Heat Shrink Sleeve is available for immediate purchase, ideal for electrical insulation and protection applications.