HellermannTyton 416-12046 Heat Shrink Tubing 3:1, 8 mm, Black, 1000 m Reel

Protecting cables and wire bundles from abrasion, moisture, and environmental stress is a constant challenge in electrical installations. The HellermannTyton 416-12046 heat shrink tubing provides a reliable, tight-fitting insulation sleeve that shrinks to 1/3 of its original diameter when heated, creating a durable and professional finish.

Who is it for

This tubing is ideal for electricians, panel builders, and maintenance technicians who need to insulate, bundle, or repair cables in industrial, automotive, or marine environments. It is especially suited for applications requiring a high shrink ratio to cover connectors or irregular shapes.

Main features

• 3:1 shrink ratio for a snug fit over connectors and splices
• Supplied internal diameter of 8.0 mm, recovers to 2.6 mm
• Cross-linked polyolefin material offers excellent electrical insulation and mechanical protection
• Black colour for a neat, professional appearance
• Supplied on a 1000 m reel for continuous use in production environments

Specifications

• Material: Cross-linked Polyolefin
• Shrink Ratio: 3:1
• Supplied Internal Diameter: 8.0 mm
• Recovered Internal Diameter: 2.6 mm
• Recovered Wall Thickness: 0.85 mm
• Colour: Black
• Length: 1000 m reel
• Operating Temperature Range: -55°C to +135°C
• Minimum Shrink Temperature: +90°C
• Dielectric Strength: 20 kV/mm
• Tensile Strength: 15 MPa
• Elongation at Break: 300%
• Flammability Rating: UL224 VW-1 (Self-extinguishing)
• Halogen-free: Yes
• UV Resistance: Good
• Chemical Resistance: Good

Tips

Use a heat gun with a controlled temperature to achieve uniform shrinkage without overheating the tubing. Always check the recovered diameter to ensure a tight fit over the substrate.