HellermannTyton HIS-3 set guaine termorestringenti, 3:1, da 6 mm a 2 mm, nero 308-30610

Electricians and maintenance technicians use the HellermannTyton HIS-3 heat shrink tubing set to insulate and protect cable splices in junction boxes and control panels. The black tubing shrinks from 6 mm to 2 mm with a 3:1 ratio, sealing tightly over wires and connectors.

Key specifications

• Shrink ratio: 3:1
• Pre-shrink diameter: 6 mm
• Post-shrink diameter: 2 mm
• Colour: Black
• Material: Cross-linked polyolefin
• Operating temperature: -55°C to +135°C
• Minimum shrink temperature: +90°C
• Flame retardant
• Halogen-free
• Dielectric strength: >20 kV/mm
• Tensile strength: >10.4 MPa
• Recovered wall thickness: 0.6 mm
• Approvals: UL224, CSA

Why choose it

The 3:1 shrink ratio allows the tubing to conform to irregular shapes, providing reliable strain relief and environmental sealing. The cross-linked polyolefin material offers good electrical insulation and resistance to common chemicals.

Ideal use cases

• Insulating electrical connections
• Bundling wires and cables
• Providing mechanical protection
• Colour coding for identification

Good to know

This set is supplied as a single piece of black tubing. It is suitable for applications requiring a compact, flame-retardant insulation solution.