CELLPACK Heat Shrink Tubing Box SB 4.8-2.4 Black 10m (144431)

Electricians and maintenance technicians often need a reliable way to insulate and protect cable splices, especially in tight spaces. This heat shrink tubing box from CELLPACK provides a 10-meter length of black, 4.8 mm diameter tubing that shrinks down to 2.4 mm when heated, creating a snug, durable seal around wires and connections.

Key specifications

• Supplied diameter: 4.8 mm
• Recovered diameter: 2.4 mm
• Shrink ratio: 2:1
• Length: 10 m
• Colour: Black
• Material: Cross-linked polyolefin
• Minimum shrink temperature: +90 °C
• Operating temperature range: -55 °C to +125 °C
• Dielectric strength: 20 kV/mm
• Flammability: Self-extinguishing (UL224 VW-1)
• Approvals: RoHS compliant, UL224, CSA
• Tensile strength: 10.4 MPa
• Elongation at break: 200%
• Recovered wall thickness: 0.51 mm

Why choose it

The tubing is made from cross-linked polyolefin, which offers good resistance to chemicals and UV light (for black tubing). It is self-extinguishing, adding an extra layer of safety in electrical applications. The dispenser box keeps the tubing clean and allows for easy cutting to the desired length.

Ideal use cases

• Electrical insulation of wire splices and terminations
• Mechanical protection for cables and connectors
• Bundling multiple wires together
• Strain relief for cable entry points

Good to know

The tubing is supplied in a convenient dispenser box, making it easy to store and use on the job. It meets UL224 and CSA standards and is RoHS compliant.