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3M Cold Shrink Insulator: 3.97 in I.D. Before Shrinking, 1.3 in I.D. After Shrinking - Standard Cold Shrink Tubing
3MStandard Cold Shrink Tubing

3M Cold Shrink Insulator: 3.97 in I.D. Before Shrinking, 1.3 in I.D. After Shrinking

The 3M Cold Shrink Insulator (SKU 863KT0) is a standard cold shrink tubing product made of black EPDM rubber. It has a 3.97 in I.D. before shrinking, a 1.3 in I.D. after shrinking, and a 10.3 in length (MPN…

SKU 3G-OTH-52707

Brand
3M
Item
Cold Shrink Insulator: 3.97 in I.D. Before Shrinking, 1.3 in I.D. After Shrinking
Category
Standard Cold Shrink Tubing
Available to Order
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Technical Specifications

3M
Manufacturer Part Number
QI-34/88-220-S
Type
Before Shrinking
Material
EPDM Rubber
Lg
10.3 in
Color
Black
I.D. After Shrinking
1.3 in
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Cold Shrink Insulator (SKU 863KT0) is a standard cold shrink tubing product made of black EPDM rubber. It has a 3.97 in I.D. before shrinking, a 1.3 in I.D. after shrinking, and a 10.3 in length (MPN QI-34/88-220-S).

Frequently Asked Questions

What is 3M Cold Shrink Insulator used for?

The 3M Cold Shrink Insulator is used for insulating and protecting electrical cable connections, splices, and terminations in medium-voltage power distribution systems. It is commonly applied in utility, industrial, and commercial installations where reliable, moisture-sealed insulation is required.

What are the specifications of 3M Cold Shrink Insulator QI-34/88-220-S?

The 3M Cold Shrink Insulator (MPN QI-34/88-220-S) has a 3.97 in I.D. before shrinking and a 1.3 in I.D. after shrinking, with a 10.3 in length. It is made of black EPDM rubber. This standard cold shrink tubing provides a tight, consistent fit over a range of cable diameters.

Where to buy 3M Cold Shrink Insulator worldwide?

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

How to install 3M Cold Shrink Insulator?

To install the 3M Cold Shrink Insulator, position the tube over the prepared cable joint or termination, then remove the inner support core by pulling the pull-tab. The EPDM rubber shrinks evenly onto the cable without heat or tools. Ensure the cable surface is clean and dry before installation for best results.

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.

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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