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3M 8447-3.2 High-Temperature Cold Shrink Tubing
3MHigh-Temperature Cold Shrink Tubing

3M 8447-3.2 High-Temperature Cold Shrink Tubing

The 3M Cold Shrink Silicon Insulator (SKU 8447-3.2, MPN 8447-3.2) is a high-temperature cold shrink tubing made of silicone in gray. It has a 0.95 in I.D. before shrinking and a 0.48 in I.D. after shrinking.

SKU 3G-OTH-51966

Also listed as: 844732 · 8447 3 2 · 8447-3-2

Brand
3M
Item
8447-3.2 High-Temperature Cold Shrink Tubing
Part Number
8447-3.2
Category
High-Temperature Cold Shrink Tubing
Available to Order
Also known as:8447-3.23M
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Technical Specifications

3M
Manufacturer Part Number
8447-3.2
Type
Before Shrinking, Gray
Material
Silicone
Color
Gray
I.D. After Shrinking
0.48 in

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

Product Description

The 3M Cold Shrink Silicon Insulator (SKU 8447-3.2, MPN 8447-3.2) is a high-temperature cold shrink tubing made of silicone in gray. It has a 0.95 in I.D. before shrinking and a 0.48 in I.D. after shrinking.

Frequently Asked Questions

What is 3M Cold Shrink Silicon Insulator used for?

The 3M Cold Shrink Silicon Insulator is used for insulating and protecting electrical connections, splices, and terminations in high-temperature environments. Its silicone material withstands heat, making it suitable for industrial power distribution, motor leads, and transformer bushings where reliable insulation is critical.

What are the specifications of the 3M Cold Shrink Silicon Insulator 8447-3.2?

The 3M Cold Shrink Silicon Insulator (MPN 8447-3.2) is made of gray silicone. It has a 0.95 in inner diameter before shrinking and a 0.48 in inner diameter after shrinking. This high-temperature cold shrink tubing provides a tight, conformal insulation layer over cables and connectors.

Where to buy 3M Cold Shrink Silicon Insulator worldwide?

You can source the 3M Cold Shrink Silicon Insulator worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install 3M Cold Shrink Silicon Insulator?

To install the 3M Cold Shrink Silicon Insulator, position the unshrunk tubing over the connection, then remove the inner support core to allow the silicone to contract evenly around the cable. Ensure the surface is clean and dry before installation. Follow standard cold shrink 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 high-temperature 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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