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22/02/2026

Heat shrink tubing 3:1, thin-wall
Art.-No. 300-70110 | TCN30-3.2/1.1-BK-PO-X-BK

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Polyolefin heat shrink tubing resists most common oils, chemicals and fluids.

    • TCN30 is a thin-wall flexible heat shrinkable tubing made of cross-linked polyolefin with flame retardant properties.
    • It has a shrinkage ratio of 3:1.
    • TCN30 is suitable for a very wide range of applications such as electrical insulation, mechanical protection, bundling, wire and cable identification and marking.
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    Application TCN30 is ideal for the electrical insulation of cables, junctions or cable ends and for bundling bundles.
    Color Black (BK)
    Elongation At Heat Aging 350%
    Heat Aging Test 168h/160°C
    Minimum Tensile Strength At Heat Aging 14MPa
    PART DESCRIPTION TCN30-3.2/1.1-BK-PO-X-BK
    Packaging Type box
    Part No. 300-70110
    Product family Insulation
    Type TCN30-3.2/1.1-BK
    For Object Outside Diameter 1.4-2.6 mm
    Longitudinal Change After Shrinkage -15% max.
    Recovered Diameter (metric) 1.0mm
    Shrink Ratio 3:1
    Supplied Diameter (metric) 3.0mm
    Volume Resistance 10¹⁴ Ω cm
    Wall Thickness (metric) 0.60mm
    Dielectric Strength 20kV/mm
    Dielectric Strength test method IEC 243
    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 +275°F (-55°C to +135°C)
    ROHS compliant Yes
    Volume Resistance test method IEC 93
    Pkg. Qty. 20m

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    Art.-No.: 300-70110 Contact
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