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  7. 3M™ Cold Shrink Silicone Insulator 8443-6.5, Tape, Wire, Unishield, Standard, 12/case

3M™ Cold Shrink Silicone Insulator 8443-6.5, Tape, Wire, Unishield, Standard, 12/case

Part Number 8443-6.53M ID 7000058007UPC 00054007094821
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    For industrial/occupational use only. Not for consumer sale or use.
    Attribute Name
    Cable Shielding
    Tape Shield, UniShield®, Wire Shield
    Cable Type
    Power Cable
    Color Family
    Conductor Material
    Aluminum, Copper
    Conductor Sizes (Imperial)
    2 AWG, 4 AWG, 6 AWG
    Conductor Sizes (Metric)
    16 mm²
    Halogen Free
    Inner Diameter After Shrink (Imperial)
    0.299 in
    Inner Diameter After Shrink (Metric)
    7.6 mm
    Inner Diameter Before Shrink (Imperial)
    0.559 in
    Inner Diameter Before Shrink (Metric)
    14.2 mm
    Maximum Conductor Size (Imperial)
    59 kcmil
    Maximum Conductor Size (Metric)
    30 mm²
    Maximum Operating Temperature (Celsius)
    260 Degree Celsius
    Maximum Operating Temperature (Fahrenheit)
    500 Degree Fahrenheit
    Minimum Conductor Size (Imperial)
    27 kcmil
    Minimum Conductor Size (Metric)
    14 mm²
    Minimum Operating Temperature (Celsius)
    -55 Degree Celsius
    Minimum Operating Temperature (Fahrenheit)
    -67 Degree Fahrenheit
    Number of Conductors
    Operating Temperature (Celsius)
    -55 up to +260°C
    Overall Diameter (Metric)
    14.3 mm
    Overall Length (Imperial)
    6.5 in
    Overall Length (Metric)
    165 mm
    Product Color
    Product Type
    Relaxed Tube Length
    6.5 in
    Relaxed Tube Length (Metric)
    0.165 m
    RoHS 2011/65/EU Compliant
    RoHS EU Comments
    RoHS 2011/65/EU compliant without exemption
    Shrink Ratio
    Splice Type
    Cold Shrink
    TDS Required
    1 kV

    3M™ 8440 Series Cold Shrink Silicone Insulator is an insulating sleeve that is specially formulated from high temperature silicone rubber for moisture protection. It maintains resiliency and pressure, even after years of aging and exposure. This insulator ensures top moisture sealing for medium voltage, air insulated connectors and lugs. It offers resistance against acids, alkalis, fluid splashes, ozone, ultraviolet light and fire. This insulator is ideal for use in sheath repairs and electrical aircraft cables and it provides insulation for inline conductor transition connectors. RoHS 2011/65/EU Compliant.

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    Manufacturing Origin: USA

    The designation that a product is Manufactured in the USA means the product undergoes substantial transformation in one of our U.S. Manufacturing plants. Some products contain imported components.

    Note: 3M products offered on a government contract that require country of origin representation must be certified by 3M Trade Compliance. Contact customer service at 800-245-3573 to request a certificate.

    For industrial/occupational use only. Not for consumer sale or use.

    3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.