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

3M High-Temperature Cold Shrink Tubing

The 3M Cold Shrink Silicon Insulator (MPN 8447-8) is a high-temperature cold shrink tubing product in gray, made from silicone. It has a 0.95 in I.D. before shrinking and a 0.48 in I.D. after shrinking.

SKU 3G-OTH-51979

Also listed as: 84478 · 8447 8

Brand
3M
Item
High-Temperature Cold Shrink Tubing
Category
High-Temperature Cold Shrink Tubing
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
8447-8
Type
Before Shrinking, Gray
Material
Silicone
Color
Gray
I.D. After Shrinking
0.48 in

Technical Documents

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

Product Description

The 3M Cold Shrink Silicon Insulator (MPN 8447-8) is a high-temperature cold shrink tubing product in gray, made from silicone. 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 8447-8 used for?

The 3M Cold Shrink Silicon Insulator 8447-8 is used for insulating and protecting electrical connections, splices, and terminations in high-temperature environments. Its silicone material provides flexibility and heat resistance, making it suitable for industrial power distribution, utility, and heavy equipment applications where reliable insulation is critical.

What are the specifications of 3M Cold Shrink Silicon Insulator 8447-8?

The 3M Cold Shrink Silicon Insulator 8447-8 is a gray, high-temperature cold shrink tubing made from silicone. It has an inner diameter of 0.95 in before shrinking and 0.48 in after shrinking. The manufacturer part number is 8447-8. This product is designed for insulating electrical components in demanding conditions.

Where to buy 3M Cold Shrink Silicon Insulator 8447-8 worldwide?

You can source the 3M Cold Shrink Silicon Insulator 8447-8 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time; we supply this 3M product to procurement teams and engineers internationally.

How to install 3M Cold Shrink Silicon Insulator 8447-8?

To install the 3M Cold Shrink Silicon Insulator 8447-8, position the tubing over the connection point and remove the inner support core, allowing the silicone to shrink and conform tightly. No heat or tools are required. Ensure the cable or component is clean and dry before installation. Follow standard cold shrink best practices for optimal insulation performance.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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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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