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3G Electric
3M 42389 Standard Cold Shrink Tubing
3MStandard Cold Shrink Tubing

3M 42389 Standard Cold Shrink Tubing

The 3M 42389 is a standard cold shrink tubing product with a 2.85-inch inner diameter before shrinking and a 0.84-inch inner diameter after shrinking, measuring 12 inches in length. Made from black EPDM rubber, this…

SKU 3G-OTH-52609

Brand
3M
Item
42389 Standard Cold Shrink Tubing
Part Number
42389
Category
Standard Cold Shrink Tubing
Available to Order
Also known as:423893M
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

3M
Manufacturer Part Number
42389
Type
Before Shrinking, EPDM Rubber
Material
EPDM Rubber
Lg
12 in
Color
Black
I.D. After Shrinking
0.84 in

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M 42389 is a standard cold shrink tubing product with a 2.85-inch inner diameter before shrinking and a 0.84-inch inner diameter after shrinking, measuring 12 inches in length. Made from black EPDM rubber, this tubing is designed for electrical insulation and environmental sealing applications.

Frequently Asked Questions

What is 3M 42389 cold shrink tubing used for?

The 3M 42389 cold shrink tubing is used for electrical insulation and environmental sealing of cable connections, splices, and terminations. Its EPDM rubber construction provides resistance to moisture, UV, and weathering, making it suitable for outdoor and industrial applications where reliable long-term protection is required.

What are the specifications of 3M 42389 cold shrink tubing?

The 3M 42389 has a 2.85-inch inner diameter before shrinking and a 0.84-inch inner diameter after shrinking. It is 12 inches long, made from black EPDM rubber, and is a standard cold shrink tubing product designed for electrical insulation and environmental sealing.

Where to buy 3M 42389 cold shrink tubing worldwide?

3G Electric supplies the 3M 42389 cold shrink tubing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this product to meet your project needs.

How to install 3M cold shrink tubing?

To install 3M cold shrink tubing, slide the tubing over the cable or connector before shrinking. Remove the core support string to allow the tubing to contract and form a tight seal around the substrate. Ensure the surface is clean and dry for optimal adhesion. Follow standard cold shrink installation practices for best results.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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3M Products

3G Electric supplies 3M standard cold shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This cold shrink tubing is made from black EPDM rubber and is used for insulating and protecting electrical connections, splices, and terminations. It has an inner diameter of 0.82 inches before shrinking and 0.1 inches after shrinking, with an 8-inch length. The EPDM material provides resistance to moisture and UV, making it suitable for outdoor and underground cable applications
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This cold shrink tubing is made from black EPDM rubber and is used for insulating and protecting electrical connections, splices, and terminations. It has an inner diameter of 0.82 inches before shrinking and 0.1 inches after shrinking, with an 8-inch length. The EPDM material provides resistance to moisture and UV, making it suitable for outdoor and underground cable applications
This cold shrink tubing is made of black EPDM rubber and has an inner diameter of 0.4 inches after shrinking. It is 8 inches long and designed for electrical insulation and sealing of cables and connectors. The EPDM construction provides weather and moisture resistance for outdoor and industrial applications
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This cold shrink tubing is made of black EPDM rubber and has an inner diameter of 0.4 inches after shrinking. It is 8 inches long and designed for electrical insulation and sealing of cables and connectors. The EPDM construction provides weather and moisture resistance for outdoor and industrial applications
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This cold shrink tubing is made of black EPDM rubber and measures 12 inches in length. It has an inner diameter of 1.94 inches before shrinking and 0.95 inches after shrinking. Used for insulating and sealing electrical connections, splices, and terminations in cable management applications
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This cold shrink tubing is made of black EPDM rubber and has an inner diameter of 0.56 inches before shrinking and 0.31 inches after shrinking, with a 6-inch length. It is used for insulating and sealing electrical connections, splices, and terminations, providing protection against moisture and environmental contaminants
This 3M cold shrink tubing is made of black EPDM rubber. It has a 1.19-inch inner diameter before shrinking and a 0.55-inch inner diameter after shrinking, with a 9-inch length. It is used for insulating and sealing electrical connections, splices, and terminations in industrial environments
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This 3M cold shrink tubing is made of black EPDM rubber. It has a 1.19-inch inner diameter before shrinking and a 0.55-inch inner diameter after shrinking, with a 9-inch length. It is used for insulating and sealing electrical connections, splices, and terminations in industrial environments
This cold shrink tubing is made of black EPDM rubber with a 1.38-inch inner diameter before shrinking and a 0.66-inch inner diameter after shrinking, in a 12-inch length. It is used for electrical insulation and sealing of cables and connectors, providing a moisture-resistant seal without requiring heat for installation
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This cold shrink tubing is made of black EPDM rubber with a 1.38-inch inner diameter before shrinking and a 0.66-inch inner diameter after shrinking, in a 12-inch length. It is used for electrical insulation and sealing of cables and connectors, providing a moisture-resistant seal without requiring heat for installation

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Cold shrink tubing for insulating and protecting electrical cable connections and splices. Made of black EPDM rubber. Inner diameter before shrinking is 1.94 in, after shrinking is 0.95 in. Length 6 in. Sold in a pack of 10
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