1. All 3M Products
  • 3M™ Cold Shrink Silicone Insulator 8443-2,Tape, Wire, Unishield, 0 - 600 V, Standard, 12/case
  • 3M™ Cold Shrink Silicone Insulator 8443-2,Tape, Wire, Unishield, 0 - 600 V, Standard, 12/case

    Part Number 8443-23M ID 80610255236UPC 00054007094852
      View Legal Disclaimer
      Attribute Name
      Cable Shielding
      Tape Shield, UniShield®, Wire Shield
      Cable Type
      Power Cable
      Color Family
      Conductor Material
      Aluminum, Copper
      Conductor Size Range
      6–2 AWG
      Conductor Sizes
      2 AWG, 4 AWG, 6 AWG
      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
      Manufacturing Origin
      Maximum Operating Temperature (Celsius)
      260 Degree Celsius
      Maximum Operating Temperature (Fahrenheit)
      500 Degree Fahrenheit
      Minimum Operating Temperature (Fahrenheit)
      -67 Degree Fahrenheit
      Number of Conductors
      Operating Temperature (Celsius)
      -55 up to +260°C
      Overall Diameter (Metric)
      14.2 mm, 14.2 mm
      Overall Length (Metric)
      51 mm
      Product Color
      Relaxed Tube Length
      2 in
      Relaxed Tube Length (Metric)
      0.051 m
      Shrink Ratio
      Splice Type
      Cold Shrink
      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.

      Legal Disclaimer

      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.
      Follow Us
      The brands listed above are trademarks of 3M.
      Change Location
      United States - English