QSZH Heat Shrink Tubing: High shrink ratio, adhesive lined semirigid polyolefin tubing

Zero halogen, dual wall heat shrink tubing designed to provide environmental sealing, mechanical and electrical protection of in-line splices in an automotive environment.

Overview

The tubing is centered over the splice area and on heating the adhesive melts and is squeezed around where the wires are crimped or welded and between wire cores by the shrinking action of the sleeve.

 

The installed QSZH-125 tube provides low profile mechanical protection against flexing, abrasion and cut-through as well as electrical insulation.

 

There are five QSZH-125 sizes to cover a wide range of typical automotive splice configurations having a maximum of seven wires on either side. The sleeves are marked 1, 2, 3, 3A and 4 to denote the size.

Features

  • 4:1 shrink ratio.
  • Operating temperature from –40°C up to +125°C (3000 hrs).
  • Minimum full recovery temperature: +135°C.
  • Temperature rated to +125°C.
  • RoHS/ELV compliant.

Benefits

  • Excellent Environmental Sealing (2 x 108 Ohms minimum after 24 hrs immersion in 5% NaCl).
  • Quick installation.
  • Zero Halogen.
  • Inspectable after installation.
  • Mechanical Protection against flexing, abrasion and cut-through.
  • Applications versatility – one tubing size covers a broad range of ground wire sizes and wire combinations.
  • Small cross-sectional profile.

Applications

  • Specially designed forenvironmental sealing andelectrical insulation of wire splices, terminations and components.

Demonstration of Dual Wall Heat Shrink Tubing Installation

Demonstration of Dual Wall Heat Shrink Tubing Installation

Heat Shrink Tubing Technology

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