23/02/2026

Heat shrinkable tubing 2:1 25,4/12,7 white
Art.-No. 300-32549 | HIS 254-PO-X-WH

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  • Tubing is 2:1, thin wall that provides protection against corrosion and mechanical abrasion.
  • Available in multiple colors and sizes for easy marking and handling.
  • Conveniently stored in a handy dispenser box for quick and easy use.
Application HIS-PACK is used in general purpose of electrical insulation with a high level of protection against corrosion and mechanical abrasion.
Behaviour at Heat Shock not dripping
Brand Family HIS-Series
Color White (WH)
Description HIS-PACK Heat Shrink is a general-purpose, thin-wall Polyolefin tubing that provides electrical insulation and protection against corrosion and mechanical abrasion. HIS-PACKs are available in multiple colors and ten sizes ranging from 1/16" (1.2mm) to 1" (25.4mm). Tubing is conveniently stored in a handy dispenser box with hang tag and is RoHS approved.
Heat Aging Test 168h/175°C
Heat Shock Test 4h/250°C
PART DESCRIPTION HIS 254-PO-X-WH
Packaging Type box
Part No. 300-32549
Product family Insulation
Short Desc. HIS-Pack is a thin wall 2:1 ratio Polyolefin heat shrink in a handy dispenser box. UL224 VW-1.
Type HIS 254
For Object Outside Diameter 15.24-22.86 mm
Length (imperial) 196.8"
Longitudinal Change After Shrinkage +/-5%
Printable No
Recovered Diameter (imperial) 0.5"
Recovered Diameter (metric) 12.7mm
Reel Length (imperial) 16.4ft
Shrink Ratio 2:1
Supplied Diameter (imperial) 1.0"
Supplied Diameter (metric) 25.4mm
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (imperial) .035"
Wall Thickness (metric) 0.90mm
Dielectric Strength 20kV/mm
Dielectric Strength test method IEC 243
Elongation at break (min.) 800%
Elongation at break test method IEC 684 P2
Flammability UL 224 VW-1
Halogen Free No
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +212 °F (+100 °C)
Operating Temperature -67°F to +257°F (-55°C to +125°C)
ROHS compliant Yes
UL File Number [Logo] E143529 [cRUus]
UL Recognized (US and Canada) Yes
UL Recognized (US) Yes
Pkg. Qty. 5
Pkg. Qty. 5Pieces
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