20/02/2026

Heat Shrinkable Tubing 2:1 VG-Norm 50.8/25.4 black
Art.-No. 305-50800 | HFT-A-50.8/25.4-PO-X-BK

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  • Tubing is 2:1, thin wall and self extinguishing with good resistance to chemicals and solvents.
  • Fast shrinking and shrinks evenly to form a permanent insulation covering.
  • Available in multiple colors for easy marking and handling.
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.
Behaviour At Low Temperature not cracking
Behaviour at low Temperature test method IEC 60684-2
Brand Family HFT-A-Series
Color Black (BK)
Description HFT-A Heat Shrink is a high performance, thin wall tubing used to protect electrical and mechanical wiring. Polyolefin material is self extinguishing and resistant against chemicals and solvents. Available in a wide range of colors and internal diameters up to 4.0" (101.6mm). HFT-A Heat Shrink is UL and CSA approved.
Heat Shock Elongation 390%
Heat Shock Tensile Strength 13MPa
Heat Shock Test 4h/200°C
Heat shock test test method IEC 60684-2
PART DESCRIPTION HFT-A-50.8/25.4-PO-X-BK
Packaging Type meter
Part No. 305-50800
Product family Insulation
Short Desc. Heat Shrink Tubing, 2.0" (50.8mm) Supp, 1.0" (25.4mm) Recov, Polyolefin, Black, 114.8' (35.0m)/reel
Type HFT-A-50.8/25.4
For Object Outside Diameter 30.52-45.88 mm
Length (imperial) 114.8ft
Length (metric) 35.0m
Longitudinal Change After Shrinkage -5% max.
Max. Bundle Diameter (imperial) 2.0"
Max. Bundle Diameter (metric) 50.8mm
Min. Bundle Diameter (imperial) 1.0"
Min. Bundle Diameter (metric) 25.4mm
Nominal Diameter (imperial) 2"
Nominal Diameter (metric) 50.8mm
Printable No
Recovered Diameter (imperial) 1.0"
Recovered Diameter (metric) 25.4mm
Shrink Ratio 2:1
Size (imperial) 2"
Supplied Diameter (imperial) 2.0"
Supplied Diameter (metric) 51.0mm
Trade Size 2 "
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (metric) 1.10mm
CSA Certified Yes
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
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +275 °F (+135 °C)
Operating Temperature -67°F to +275°F (-55°C to +135°C)
REACH Conformity Yes
ROHS compliant Yes
Test Method Tensile Strength IEC 60684-2
UL File Number [Logo] E143529 [RU]
UL Recognized (US) Yes
Volume Resistance test method IEC 60684-2
Customs Number (Schedule B) 3926909988
Packaging 1 - Weight (kg) 4.19895kg
Pkg. Qty. 35m
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