22/02/2026

Black thin wall heat shrink tubing
Art.-No. 300-73784 | TCN20-16.0/8.0-PO-X-YE

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  • Thin wall heat shrink tubing with a 2 to 1 shrink ratio to fit a variety of component shapes and diameters.
  • Provides abrasion and insulation protection while also resisting fluids and solvents.
  • Meets UL224 VW-1 specifications for flame retardancy.
  • Low +212 °F (+100 °C) shrink temperature is well suited for electronic and harness making applications.
  • For use in applications up to 600 volts.
Package size
Application TCN20 is suitable for a wide range of applications like electrical insulations, mechanical protection and cable bundling.
Brand Family TCN20
Color Yellow (YE)
Description TCN20 Heat Shrink is a general purpose, thin wall tubing used to protect electrical and mechanical wiring. Polyolefin material is self extinguishing and resistant against common fluids and solvents. The low shrink temperature and mechanical strength make this tubing widely used in the electric and electronics industry. Available in a wide range of diameters up to 2.0 (50.8mm) and multiple lengths. TCN20 Heat Shrink is UL224 125 °C 600V VW-1 and RoHS.
Elongation At Heat Aging 350%
Heat Aging Test 168h/160°C
Minimum Tensile Strength At Heat Aging 14MPa
PART DESCRIPTION TCN20-16.0/8.0-PO-X-YE
Packaging Type bag
Part No. 300-73784
Product family Insulation
Short Desc. TCN20 is a thin wall, 2:1 ratio, black, heat shrink tubing. UL224 VW-1 (600V at 125C, Class 1)
Type TCN20-16.0/8.0
For Object Outside Diameter 9.6-14.4 mm
Longitudinal Change After Shrinkage +/-5%
Printable No
Recovered Diameter (metric) 8.0mm
Shrink Ratio 2:1
Size (imperial) 5/8"
Supplied Diameter (metric) 16.0mm
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (metric) 0.67mm
Dielectric Strength 20kV/mm
Elongation at break (min.) 400%
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. 10Pieces
Pkg. Qty. 10
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