23/09/2026

Heat shrinkable tubing 2:1 - flexible and coloured


Art.-No. 305-76231

| HFT-A-76.0/38.0-PO-X-BK

 | 

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  • Flexible heat shrink tubing
  • Fast shrinking, easy handling, good mechanical strength
  • Wide range of colours
  • Internal diameters up to 102 mm (4 inches)
  • UL-224 ,CSA listed and VG approved

Behaviour At Low Temperature not cracking
Behaviour at low Temperature test method IEC 60684-2
Colour Black (BK)
Description The HTF-A series heat shrink tubing features a thin wall, flexible polyolefin construction and a 2:1 shrink ratio, allowing it to conform easily to a wide range of component shapes and diameters. This tubing is UL-224 and CSA approved, making it well-suited for high-heat and demanding electrical applications. The durable polyolefin material provides excellent electrical insulation, strong mechanical protection and reliable resistance to chemicals and solvents.
Heat Shock Elongation 390%
Heat Shock Tensile Strength 13MPa
Heat Shock Test 4h/200°C
Heat shock test test method IEC 60684-2
Material Polyolefin, cross-linked (PO-X)
PART DESCRIPTION HFT-A-76.0/38.0-PO-X-BK
Pack Content 25m
Package Content packed in reel
Printable No
Product Family HFT-A - self extinguishing
Product Group Heat shrinkable tubing 2:1 - flexible and coloured
Shrink Ratio 2:1
Size 3"
Type HFT-A-76.0/38.0
Typical Application This high performance thin wall tubing is used extensively for electrical and mechanical protection. It is also well proven for sleeve marking to identify wiring circuits.
Variant Thin-Wall
With inner glue (Yes/No) No
For Object Outside Diameter 45.6-68.4 mm
Length (L) 25.0m
Longitudinal Change After Shrinkage -5% max.
Recov. ⌀ d max. 38.0mm
Supplied ⌀ D min. 76.0mm
Wall (WT) 1.30mm
Dielectric Strength 21kV/mm
Dielectric Strength test method IEC 60684-2
Elongation at break (min.) 400%
Elongation at break test method IEC 60684-2
Flammability UL 224 VW-1
Halogen-free No
Insulation Class B (VDE 0530)
Min. Shrink Temperature - °C +135 °C
Operating Temperature -55 °C to +135 °C
ROHS compliant Yes
Self extinguishing Yes
Specifications
Specifications UL 224
Tensile Strength 14MPa
Test Method Tensile Strength IEC 60684-2
UL File link Link
UL-File Number E143529
Volume Resistance 10¹⁴ Ω cm
Volume Resistance test method IEC 60684-2
GTIN-13 / EAN 4031026615974
Reel Length 25.0m
UNSPSC Key 39121723

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