3M 8447-3.2 8447-3.2 COLD SHRINK SI
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Manufacturer 3M
Mfg Catalog # 8447-3.2
North Coast Part # 674038


  • Cable Shielding: Tape Shield - Wire Shield - UniShield®
  • Cable Type: Power Cable
  • Color Family: Gray
  • Conductor Material: Aluminum - Copper
  • Conductor Size Range: 1/0–3/0 AWG
  • Conductor Size Range (Metric): 60–80 mm²
  • Conductor Sizes: 2/0 AWG - 3/0 AWG - 1/0 AWG
  • Halogen Free: No
  • Inner Diameter After Shrink (Imperial): 0.488 in
  • Inner Diameter After Shrink (Metric): 12.4 mm
  • Inner Diameter Before Shrink (Imperial): 0.949 in
  • Inner Diameter Before Shrink (Metric): 24.1 mm
  • Material: Silicone
  • Maximum Operating Temperature (Celsius): 260 Degree Celsius
  • Maximum Operating Temperature (Fahrenheit): 500 Degree Fahrenheit
  • Minimum Operating Temperature (Celsius): -55 Degree Celsius
  • Minimum Operating Temperature (Fahrenheit): -67 Degree Fahrenheit
  • Model: Cold-shrink
  • Number of Conductors: 1
  • Operating Temperature (Celsius): -55 up to +260°C
  • Overall Diameter (Metric): 24.1 mm
  • Overall Length (Imperial): 0 NP
  • Overall Length (Metric): 81 mm
  • Product Color: Gray
  • Product Type: Splice
  • Relaxed Tube Length: 3.2 in
  • Relaxed Tube Length (Metric): 0.081 m
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Shrink Ratio: 2:1
  • Splice Type: Cold Shrink
  • UL Approval: No
  • Voltage: 1 kV
  • Wall Thickness after Shrinking: 2.8 mm
  • With Inner Glue: No


UPC 05400709487
Item Long Description 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.
GTiN 00054007094876
Size 1/0 AWG; 2/0 AWG; 3/0 AWG
Type Cold Shrink Splice
Material Silicone
Number of Conductors 1
Cable Type Power Cable
Family Brand Name 3M
Length 81.3 mm
Color Gray
Voltage 1 kV
Splice Type Cold Shrink
Product Type Splice
Conductor Size 1/0 AWG
Diameter 24.1 mm
Max Operating Temperature 260 C
Overall Length 81 mm

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