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  7. 3M™ Cold Shrink Silicone Insulator 8445-2.5, Tape, Wire, Unishield, 0 - 600V, Standard, 12/case

3M™ Cold Shrink Silicone Insulator 8445-2.5, Tape, Wire, Unishield, 0 - 600V, Standard, 12/case

  • Part Number 8445-2.5
  • 3M ID 7000005982
  • UPC 00054007094869
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Frequently viewed resources
Tech Data Sheet (PDF, 39KB)
Conductor Sizes (Imperial) 1/0 AWG, 1 AWG, 2 AWG
Inner Diameter After Shrink (Imperial) 0.37 in
Inner Diameter Before Shrink (Imperial) 0.72 in
Overall Length (Metric) 63.5 mm
Overall Length (Imperial) 2.5 in
Inner Diameter After Shrink (Metric) 9.4 mm


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.

Typical properties


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.

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