3M Heat Shrink Heavy-Wall Cable Sleeve for 1 kV ITCSN-0400-48-Bulk, 12-6 AWG, Expanded/Recovered I.D. 0.40/0.15 in, 48 in Length, 20 per case
Item usually ships within 6 to 8 Days
Order in multiples of 20 (pack qty)
Manufacturer 3M Electrical
Mfg Catalog # ITCSN-0400-48"-Black-20 Pcs
OneSource Part # 4262128
0.4, 3:1 Heavy Wall, 48" Black, UL486D, 20 Pcs


3M™ ITCSN Heat Shrink Cable Sleeve is a heavy-wall sleeve that provides abrasion, corrosion and chemical resistance. This sleeve has a 3:1 shrink ratio to offer electrical insulation for 1 kV-rated applications. It features a cross-linked polyolefin construction that provides moisture-seal protection.

3M™ Heat Shrink Cable Sleeve ITCSN is color-coded for quick and easy identification of the wire. This split-resistant sleeve has a factory-applied adhesive/sealant that offers reliable performance for electrical splices, connections and terminations. It is perfect for insulating secondary splices, direct buried, submersible or dig-in repairs, as well as physical protection of high-voltage, air-insulated connectors or lugs. It withstands temperatures of -67 to 230 degrees F (-55 to 110 degrees C). UL Listed, CSA Certified and RoHS 2011/65/EU Compliant.

  • Superior resistance to abrasion, corrosion and chemicals
  • Offers reliable performance for electrical splices, connections and terminations
  • Suitable for insulating secondary splices, as well as direct buried, submersible and dig-in repairs
  • Expanded I.D. of 0.4 in
  • 48-in piece
  • Made of black cross-linked polyolefin
  • Withstands temperatures of -67 to 230 degrees F (-55 to 110 degrees C)
  • UL Listed, CSA Certified and RoHS 2011/65/EU Compliant
  • 20 pieces/case


CSA, UL 486D
500 V/mil
4.75 %
0.4 Inch
10.2 mm
3M™ Heat Shrink Heavy-Wall Cable Sleeves ITCSN
Non-Flame Retardant
48 Inch
1219 mm
AMS-DTL-23053/15,Class 1
0.4 Inch
-55 to 100 Degrees Celsius
-67 °F to 230 °F
-55 °C to -100 °C
-67 °F to 230 °F
Sleeve, Splice
0.15 Inch
3.8 mm
RoHS 2011/65/EU compliant without exemption
UL 486D*
Heat Shrink Heavy-Wall Cable Sleeve (ITCSN)
Heat Shrink
2400 Pound-Force Per Square Inch
Heavy Wall
1 kV
UL Rated to 600 V, Can be used up to 1 kV

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.

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