21/07/2026

Heat Shrink Tubing, 4' Long Stick, Thick Wall Adhesive Lined, Up to 3.5:1, 1.25", 33/8 dia, PO, Black, 5/pkg


Art.-No. 321-50012

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  • Tubing is 3.5:1, thick wall adhesive lined.
  • Toughness and weatherability is ideal for low and medium voltage power applications.
  • Available in 3.28' (1.0 m) lengths, multiple diameters and 1 color (black).
  • Conveniently packed in a display carton.


Application The toughness and weatherability make TREDUX thick wall tubing suitable for exposed applications and underground cable joints.
Color Black (BK)
Description HA47 is a thick-wall adhesive lined heat shrink tubing for use in applications up to 1000 volts. The adhesive lining provides excellent moisture sealing and weather protection, making it suitable for above and below ground applications. Made of a polyolefin outer material, this tubing has a shrink ratio up to 3.5 to 1. The adhesive lining begins to activate as the temperature approaches 185° F (85° C).
PART DESCRIPTION TREDUX HA47-48ST-33/8-PO-X-BK
Packaging Type pack
Part No. 321-50012
Product Subfamily Adhesive Lined Thick Wall Heat Shrink Tubing
Short Description Heat Shrink Tubing, 4' Long Stick, Thick Wall Adhesive Lined, Up to 3.5:1, 1.25", 33/8 dia, PO, Black, 5/pkg
Type TREDUX HA47-48ST-33/8
UV Resistant No
Bundle Diameter Max. (imperial) 1.30"
Bundle Diameter Max. (metric) 33mm
Bundle Diameter Min. (imperial) 0.32"
Bundle Diameter Min. (metric) 8.0mm
For Object Outside Diameter 13-28 mm
Length (imperial) 4.0ft
Length (metric) 1.0m
Longitudinal Change After Shrinkage -10% max.
Nominal Diameter (imperial) 1.25"
Nominal Diameter (metric) 33mm
Printable No
Recovered Diameter (imperial) 0.315"
Recovered Diameter (metric) 8.0mm
Shrink Ratio up to 3.5:1
Supplied Diameter (imperial) 1.3"
Supplied Diameter (metric) 33.0mm
Tensile Strength 14MPa
Trade Size 1-1/4 "
Voltage range Low Voltage
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (imperial) .126"
Wall Thickness (metric) 3.2mm
Adhesive Hot melt adhesive
CE Certification No
CSA Certified No
Dielectric Strength 20kV/mm
Elongation at break (min.) 400%
Flammability not flame retardant
Halogen Free Yes
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +248 °F (+120 °C)
Operating Temperature -67°F to +230°F (-55°C to +110°C)
Prop65 Warning No
REACH Conformity Yes
ROHS compliant Yes
UL Listed (US and Canada) No
UL Listed (US) No
UL Recognized (US and Canada) No
UL Recognized (US) No
Carton Qty. 10
Customs Number 3926909988
Harmonized Tariff Schedule Code 3926.90.9989
Packaging 1 - Weight (kg) 1.45kg
Pkg. Qty. 5
Pkg. Qty. 5Pieces
UPC 089306363101

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