HellermannTyton Insultite HIS-1/2-PEX-BU Heat Shrink Tubing, 2:1, 12.7 mm, Blue, 1.2 m 300-31276

The HellermannTyton Insultite HIS-1/2-PEX-BU stands out with its 2:1 shrink ratio and cross-linked polyolefin construction, providing reliable insulation and strain relief for electrical connections. Supplied at 12.7 mm inner diameter, it recovers to 6.4 mm, making it suitable for a range of cable sizes.

Highlights

• 2:1 shrink ratio for secure fitting
• Cross-linked polyolefin material for durability
• Blue colour for easy identification
• 1.2 m length per stick
• Operating temperature range: -55°C to +135°C

In daily use

This heat shrink tubing is ideal for insulating, protecting, and bundling wires in electrical and electronic applications. Its blue colour can be used for colour-coding circuits, and the tubing shrinks at a minimum temperature of +90°C, ensuring a tight fit around connectors and splices.

Full specifications

• Supplied inner diameter: 12.7 mm
• Recovered inner diameter: 6.4 mm
• Recovered wall thickness: 0.89 mm
• Colour: Blue
• Length: 1.2 m
• Operating temperature range: -55°C to +135°C
• Minimum shrink temperature: +90°C
• Dielectric strength: 20 kV/mm
• Tensile strength: 15 MPa
• Flammability rating: UL224 VW-1 (Self-extinguishing)
• UV resistance: Good
• Chemical resistance: Good
• Standards/Approvals: UL, CSA, RoHS Compliant

Final note

HellermannTyton's Insultite series is known for reliable performance in demanding environments, and this blue variant adds visual distinction to your wiring projects.