21/02/2026

Heat Shrinkable Tubing 3.5:1 Thick Wall Adhesive Lined length 1m 33/8 black
Art.-No. 321-50330 | TREDUX-HA47-33/8-PO-X-BK

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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.
Brand Family TREDUX
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-HA47-33/8-PO-X-BK
Packaging Type pcs.
Part No. 321-50330
Short Desc. Heat Shrink Tubing, 1.29", Supp, .314", Recov, Polyolefin, Black, 5 - 3.26ft/pkg
Type TREDUX-HA47-33/8
For Object Outside Diameter 13-28 mm
Length (imperial) 39.37"
Length (metric) 1.0m
Longitudinal Change After Shrinkage -10% max.
Nominal Diameter (imperial) 1.25"
Nominal Diameter (metric) 33mm
Printable No
Recovered Diameter (imperial) 0.314"
Recovered Diameter (metric) 8.0mm
Shrink Ratio up to 4:1
Supplied Diameter (imperial) 1.29"
Supplied Diameter (metric) 33.0mm
Trade Size 1-1/4 "
Voltage range Low Voltage
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (imperial) .13"
Wall Thickness (metric) 3.2mm
Adhesive Hot melt adhesive
Dielectric Strength 20kV/mm
Elongation at break (min.) 400%
Elongation at break test method ASTM D2671
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)
REACH Conformity Yes
ROHS compliant Yes
UL Listed (US) No
UL Recognized (US) No
Packaging 1 - Weight (kg) 0.83465kg
Pkg. Qty. 5
Pkg. Qty. 5Pieces
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