Manga termorretrátil CellPack 203792 sem adesivo castanho 24 mm 3:1 4 m

For electricians and maintenance technicians who need reliable insulation and bundling in tight spaces, this brown heat shrink tubing from CellPack offers a 3:1 shrink ratio. With an expanded inner diameter of 24 mm, it recovers to 8 mm, making it suitable for a wide range of cable diameters. The 4 m length provides ample material for multiple jobs.

Key specifications

• Material: Polyolefin
• Colour: Brown
• Expanded inner diameter: 24 mm
• Recovered inner diameter: 8 mm
• Shrink ratio: 3:1
• Adhesive lined: No
• Length: 4 m
• Operating temperature range: -55°C to +125°C
• Minimum shrink temperature: +70°C
• Full recovery temperature: +100°C
• Dielectric strength: 20 kV/mm
• Flammability rating: UL VW-1
• Wall thickness (recovered): Approx. 0.8 mm
• RoHS compliant: Yes
• Chemical resistance: Good

Why choose it

This tubing provides excellent electrical insulation and strain relief, with a wide operating temperature range and good chemical resistance. The 3:1 shrink ratio allows it to cover connectors and splices with varying diameters, while the brown colour helps with wire identification.

Ideal use cases

• Electrical insulation
• Cable bundling
• Strain relief
• Wire marking

Good to know

The tubing is not adhesive-lined, so it is suitable for applications where a clean, non-sticky finish is preferred. It meets UL VW-1 flammability requirements and is RoHS compliant.