3M Cold Shrink Insulator 2-1/0...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$95.09
$45.09

3M Cold Shrink Insulator 2-1/0 AWG EPDM Rubber 1kV Primary Insulation System

(No reviews yet) Write a Review

Model: 8425-8
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$95.09
$45.09
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

3M Cold Shrink Insulator 2-1/0 AWG EPDM Rubber 1kV Primary Insulation System

Professional EPDM rubber insulation for terminal lugs and cable connections

The 3M Cold Shrink Insulator delivers reliable primary insulation for solid dielectric insulated wires and cable splicing applications rated to 1000 volts. Constructed from black EPDM rubber material that contains no chlorides or sulfur, this professional-grade insulator provides dependable sealing for terminal lug barrels, conduit couplings, and conduit-to-cable breakouts with simple tool-free installation.

Professional Features & Benefits

  • 1kV Voltage Rating: Provides reliable primary insulation for low voltage applications up to 1000 volts, ensuring safe electrical connections.
  • 2-1/0 AWG Conductor Range: Accommodates conductor sizes from 2 AWG to 1/0 AWG (35-50 mm_) for versatile wire gauge compatibility.
  • EPDM Rubber Construction: Made from durable black EPDM rubber material that resists environmental degradation and contains no harmful chlorides or sulfur.
  • Cold Shrink Technology: Features 2:1 shrink ratio with tool-free installation that eliminates the need for heat guns or specialized equipment.
  • Wide Temperature Range: Operates reliably from -40�C to +90�C (-40�F to +194�F) for demanding environmental conditions.
  • Mechanical Protection: Provides insulation, mechanical protection, and repair capabilities for critical electrical connections.
  • USA Manufacturing: Manufactured in the USA with consistent 3M quality standards for professional electrical applications.

Technical Specifications

  • Application: Insulation, mechanical protection, repair
  • Cable Shielding: Wire Shield|| UniShield�|| Tape Shield|| Non-shielded
  • Color Family Incorporate Product Color : Black
  • Conductor Material: Aluminum|| Copper
  • Conductor Size Range: 2-1/0 AWG
  • Conductor Sizes: 35-50 mm_
  • Halogen Free: No
  • Inner Diameter After Shrink Imperial : 0.24 in
  • Inner Diameter After Shrink Metric : 6.1 mm
  • Inner Diameter Before Shrink Imperial : 0.941 in
  • Inner Diameter Before Shrink Metric : 23.9 mm
  • Manufacturer Catalog Number: 7000031605
  • Manufacturing Origin: USA
  • Maximum Connector Length: 3.0 in
  • Maximum Connector Length Metric : 76.2 mm
  • Maximum Operating Temperature Celsius : 90 Degree Celsius
  • Maximum Operating Temperature Fahrenheit : 194 Degree Fahrenheit
  • Maximum Wire Gauge: 20.9mm_
  • Minimum Operating Temperature Celsius : -40 Degree Celsius
  • Minimum Operating Temperature Fahrenheit : -40 Degree Fahrenheit
  • Minimum Wire Gauge: 10.1mm_
  • Number Of Conductors: 1
  • Operating Temperature Celsius : -40 up to +90�C
  • Overall Diameter Metric : 23.9 mm
  • Overall Length Metric : 203.2 mm
  • Package Height: 1.75000 in
  • Package Length: 8.65000 in
  • Package Weight: 0.1100 LBS
  • Product Material: EPDM Rubber
  • Product Voltage: 1 kV
  • Relaxed Tube Length: 8 in
  • Relaxed Tube Length Metric : 203.2 mm
  • Shrink Ratio: 2:01
  • Splice Type: Cold Shrink
  • Voltage Application: Low Voltage
  • Wall Thickness After Shrinking: 3.8 mm
  • With Label Space: No

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Terminal lug barrel sealing and insulation
  • Conduit coupling protection and weatherproofing
  • Conduit-to-cable breakout insulation
  • Cable splice primary insulation up to 1kV
  • Electrical connection repair and reinforcement
  • Industrial and commercial electrical installations
  • Utility and power distribution systems

Why Choose 3M Quality?

3M Cold Shrink Insulators deliver proven reliability with EPDM rubber construction that withstands extreme temperatures from -40�C to +90�C. Manufactured in the USA with consistent quality standards, these insulators provide dependable electrical insulation and mechanical protection for critical low voltage applications up to 1kV.

Manufacturer Resources

Product Specs

Application:
Insulation, mechanical protection, repair
Cable Shielding:
Wire Shield|| UniShield®|| Tape Shield|| Non-shielded
Color Family Incorporate Product Color :
Black
Conductor Material:
Aluminum|| Copper
Conductor Size Range:
2-1/0 AWG
Conductor Sizes:
35-50 mm²
Halogen Free:
No
Inner Diameter After Shrink Imperial :
0.24 in
Inner Diameter After Shrink Metric :
6.1 mm
Inner Diameter Before Shrink Imperial :
0.941 in
Inner Diameter Before Shrink Metric :
23.9 mm
Manufacturer Catalog Number:
7000031605
Manufacturing Origin:
USA
Maximum Connector Length:
3.0 in
Maximum Connector Length Metric :
76.2 mm
Maximum Operating Temperature Celsius :
90 Degree Celsius
Maximum Operating Temperature Fahrenheit :
194 Degree Fahrenheit
Maximum Wire Gauge:
20.9mm²
Minimum Operating Temperature Celsius :
-40 Degree Celsius
Minimum Operating Temperature Fahrenheit :
-40 Degree Fahrenheit
Minimum Wire Gauge:
10.1mm²
Number Of Conductors:
1
Operating Temperature Celsius :
-40 up to +90°C
Overall Diameter Metric :
23.9 mm
Overall Length Metric :
203.2 mm
Package Height:
1.75000 in
Package Length:
8.65000 in
Package Weight:
0.1100 LBS
Product Material:
EPDM Rubber
Product Voltage:
1 kV
Relaxed Tube Length:
8 in
Relaxed Tube Length Metric :
203.2 mm
Shrink Ratio:
2:01
Splice Type:
Cold Shrink
Voltage Application:
Low Voltage
Wall Thickness After Shrinking:
3.8 mm
With Label Space:
No

3M 8425-8 – Frequently Asked Questions

How fast can I get the 3M 8425-8 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the 3M 8425-8 come with a warranty?
Absolutely. The 3M 8425-8 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the 3M 8425-8?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the 3M 8425-8 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.