HellermannTyton HIS-3 warmtekrimpkous-set, 3:1, zwart, 12 mm / 4 mm 308-31210

With a 3:1 shrink ratio, this black heat shrink tubing set provides reliable insulation and mechanical protection for cables and connectors.

Overview

The HellermannTyton HIS-3 set includes heat shrink tubing with a nominal diameter of 12 mm before shrinking and 4 mm after full recovery. Made from cross-linked polyolefin, it offers good resistance to chemicals and UV radiation, and operates from -55 °C to +125 °C.

What stands out

• 3:1 shrink ratio for versatile fitting over connectors and irregular shapes
• Self-extinguishing material for added safety
• Halogen-free and RoHS compliant
• Recovered wall thickness of 0.85 mm provides robust insulation

Technical details

• Colour: Black
• Material: Cross-linked polyolefin
• Shrink ratio: 3:1
• Diameter before shrinking: 12 mm
• Diameter after shrinking: 4 mm
• Operating temperature range: -55 °C to +125 °C
• Minimum shrink temperature: +90 °C
• Dielectric strength: 20 kV/mm
• Tensile strength: 15 MPa
• Longitudinal shrinkage: max. 5%
• Chemical resistance: good against common fluids and solvents
• UV resistance: good

Our verdict

This set is suitable for electrical insulation, mechanical protection, cable bundling, and strain relief in demanding environments.