| SKU | 7000005950 |
|---|---|
| Legacy SKU | 80610154603 |
| UPC | 00054007090564 |
| Catalog Number | 8428-12 |
| Product Number | 8428-12 |
3M Cold Shrink Connector Insulators 8420 and 8430 Series are EPDM, factory-expanded rubber tubes designed with cold shrink technology and loaded on a removable plastic core. To install the connection, position it over the inline connector, pull the loose tab on the plastic core while unwinding the core in a counterclockwise direction, allowing the ends of the tube to shrink and form a secure seal. Engineered for primary insulation of solid dielectric insulated wires and cable splices rated up to 1000 volts,
- DESIGNED TO PERFORM: Offers reliable primary insulation for solid dielectric wires and secondary splices rated up to 1000 volts
- HIGH-RESISTANCE: Provides excellent wet electrical properties and resists fluid splashes, acids, and alkalis
- EASY TO INSTALL: Requires no tools or heating sources and can be installed by hand
- BUILT STRONG: Made of EPDM rubber, enduring operating temperatures ranging from -40 °F to 194 °F (-40 °C to 90 °C)
- MULTIPURPOSE: For environmental sealing on terminal lug barrels, conduit coupling, conduit-to-cable breakouts, and more
- WATER-RESISTANT SEAL: Meets the water-resistant requirements of ANSI C-119.1
Product Dimensions |
Imperial | Metric |
| Weight | 0.4328 lbs | |
|---|---|---|
| Width | 9 in | |
| Length | 20 in | |
| Height | 1-1/2 in |
Shipping Dimensions |
|
| Weight | 4.94938 lb |
|---|---|
| Length | 14.84252 in |
| Width | 12.3622 in |
| Height | 5.74803 in |
| Color | Black |
|---|
PRODUCT FAQ
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What is the 3M™ Cold Shrink Insulator 8428-12 used for?
The 3M™ Cold Shrink Insulator 8428-12 is used to provide reliable insulation and protection of electrical connections up to 1 kV.
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Is this insulator easy to install?
Absolutely! Our cold shrink design ensures that installation is quick, simple, and requires no special tools or heat sources.
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Can this insulator be used in harsh outdoor environments?
Yes! This insulator offers excellent resistance to UV radiation, moisture, ozone, and other environmental factors. It has been tested and proven to provide reliable performance even in tough conditions.
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How many units come in each case of this product?
Each case contains ten (10) individual units of the Cold Shrink Insulator 8428-12.
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Is there any additional information I should know about this product before making a purchase?
A: Sure thing! Our team stands behind all our products with confidence but it's your choice ultimately when purchasing every time. But feel free contact us if you need more technical information or general recommendations to select a solution best fit for your needs.
The 3M Cold Shrink Connector Insulator 8420
The 3M Cold Shrink Connector Insulator 8420 is designed to provide you with long-lasting strength and force, ensuring a reliable and durable solution for your wire and cable splice jobs. With its moisture-tight seal, this product offers excellent protection for high-voltage, air-insulated connectors or lugs.
Whether you need to insulate secondary splices or perform direct buried or submersible, dig-in repairs, the 3M Cold Shrink Connector Insulator 8420 is the ideal choice. Its versatility and ease of use make it suitable for a wide range of applications.
This product is ANSI Certified, meeting the highest industry standards for quality and performance. Additionally, it is RoHS 2011/65/EU Compliant, ensuring its compliance with environmental regulations.
- Long-lasting strength and force
- Moisture-tight seal
- Great protection for high-voltage, air-insulated connectors or lugs
- Easy insulation for secondary splices and direct buried or submersible, dig-in repairs
- ANSI Certified
- RoHS 2011/65/EU Compliant

