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  7. 3M™ Cold Shrink Insulator, 8426-9M, includes mastic pads, 2-4/0 AWG (30-90 mm²), up to 1 kV

3M™ Cold Shrink Insulator, 8426-9M, includes mastic pads, 2-4/0 AWG (30-90 mm²), up to 1 kV

  • 3M ID 7000132877
  • UPC 00054007434368

Quick and easy installation, no special tools and no heat required

Seals tight, retains resiliency and pressure

Accommodates a wide range of cable sizes

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Details

Highlights
  • Quick and easy installation, no special tools and no heat required
  • Seals tight, retains resiliency and pressure
  • Accommodates a wide range of cable sizes
  • Resists acids, alkalis and ozone
  • Includes mastic strips for extra range taking
  • Withstands temperatures of -40 to 90 degC (-40 to 194 degF)
  • Environmental sealing for communication and other non-electrical applications

This splice meets requirements of ANSI C119-1 and Western Underground Guide 2.14 for secondary splices rated up to 1 kV.

3M™ Cold Shrink Tubes are designed using a unique cold shrink delivery system. Products are supplied pre-stretched on a removable core for efficiency and ease of installation. Removal of the core (unwind) after positioning allows the product to shrink into position forming a moisture-tight seal. The live memory action of the specially formulated material ensures a permanent, durable environmental seal and insulation. This item includes 3M™ Mastic Pads for cable O.D. build-up for cable size transition splices.

Suggested applications
  • Primary electrical insulation for all solid dielectric (rubber and plastic) up to 1kV
  • Direct burial and submersible applications
  • Insulate tape shield, wire shield or UniShield® cable
  • Environmental sealing for communications and other non-electrical applications
  • Sheath repairs
  • Physical protection and moisture sealing for air-insulated connectors and lugs such as spacer cable and lug connections to bus bar
  • Insulating secondary splices

Typical Properties

Applications

Insulation, mechanical protection, repair

Brands

3M™

Cable Shielding

Tape Shield, UniShield®, Wire Shield, Non-shielded

Cable Type

Power Cable

Case Quantity

10

Conductor Material

Aluminum, Copper

Conductor Sizes (Imperial)

1 AWG, 2 AWG, 1/0 AWG, 2/0 AWG, 3/0 AWG, 4/0 AWG

Conductor Sizes (Metric)

120 mm²

Connector Included

No

Dielectric Strength (V/mil)

365 V/mil

Elongation

750 %

Halogen Free

No

Indoor/Outdoor

Both

Inner Diameter After Shrink (Imperial)

0.398 in

Inner Diameter After Shrink (Metric)

10.1 mm

Inner Diameter Before Shrink (Imperial)

1.185 in

Inner Diameter Before Shrink (Metric)

30.1 mm

Material

EPDM Rubber

Maximum Conductor Size (Imperial)

177 kcmil

Maximum Conductor Size (Metric)

90 mm²

Maximum Connector Length

5.0 in

Maximum Connector Length (metric)

127.0 mm

Maximum Operating Temperature (Celsius)

90 °C

Maximum Operating Temperature (Fahrenheit)

194 null

Minimum Conductor Size (Imperial)

59 kcmil

Minimum Conductor Size (Metric)

30 mm²

Minimum Operating Temperature (Celsius)

-40 °C

Minimum Operating Temperature (Fahrenheit)

-40 null

Model

Cold-shrink

Number of Conductors

1

Product Type

Splice

Relaxed Tube Length

9 in

Relaxed Tube Length (Metric)

228.6 mm

Splice Type

Cold Shrink

Voltage

1 kV

Voltage Application

Low Voltage

Similar products

Applications Insulation, mechanical protection, repair
Brands 3M™
Cable Shielding Tape Shield, UniShield®, Wire Shield, Non-shielded
Cable Type Power Cable
Case Quantity 10
Conductor Material Aluminum, Copper
Conductor Sizes (Imperial) 1 AWG, 2 AWG, 1/0 AWG, 2/0 AWG, 3/0 AWG, 4/0 AWG
Conductor Sizes (Metric) 120 mm²
Connector Included No
Dielectric Strength (V/mil) 365 V/mil
Elongation 750 %
Halogen Free No
Indoor/Outdoor Both
Inner Diameter After Shrink (Imperial) 0.398 in
Inner Diameter After Shrink (Metric) 10.1 mm
Inner Diameter Before Shrink (Imperial) 1.185 in
Inner Diameter Before Shrink (Metric) 30.1 mm
Material EPDM Rubber
Maximum Conductor Size (Imperial) 177 kcmil
Maximum Conductor Size (Metric) 90 mm²
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