HellermannTyton HFT-A guaina termorestringente 3mm nero 10m 2:1 380-03001

With a 2:1 shrink ratio and a 3 mm supplied diameter, this HellermannTyton HFT-A heat shrink tubing provides reliable insulation and strain relief for wires and cables. The black cross-linked polyolefin tubing recovers to 1.5 mm when heated, creating a tight, durable seal.

Overview

The HFT-A series offers a balance of flexibility and mechanical strength, with a tensile strength of 10.4 MPa and elongation at break of 200%. The tubing operates from -55 °C to +135 °C and shrinks at +90 °C, making it suitable for a wide range of environments.

What stands out

• 2:1 shrink ratio for secure coverage
• Supplied inner diameter: 3 mm, recovers to 1.5 mm
• 10 m length on a spool
• Self-extinguishing per UL224 VW-1
• Good resistance to chemicals and UV

Technical details

• Material: cross-linked polyolefin
• Color: black
• Dielectric strength: 20 kV/mm
• Recovered wall thickness: 0.45 mm
• Approvals: UL, CSA

Our verdict

A dependable heat shrink tubing for electrical insulation and bundling, with consistent shrink performance and solid mechanical properties.