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3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking - Standard Cold Shrink Tubing
3MStandard Cold Shrink Tubing

3M Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking

The 3M Cold Shrink Insulator is a standard cold shrink tubing product, model 8429-18, with a 2.67-inch inner diameter before shrinking and a 1.27-inch inner diameter after shrinking. Made from black EPDM rubber, this…

SKU 3G-OTH-52581

Also listed as: 842918 · 8429 18

Brand
3M
Item
Cold Shrink Insulator: 2.67 in I.D. Before Shrinking, 1.27 in I.D. After Shrinking
Category
Standard Cold Shrink Tubing
Available to Order
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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
8429-18
Type
Before Shrinking, Black, 10 PK
Material
EPDM Rubber
Color
Black
I.D. After Shrinking
1.27 in

Technical Documents

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

Product Description

The 3M Cold Shrink Insulator is a standard cold shrink tubing product, model 8429-18, with a 2.67-inch inner diameter before shrinking and a 1.27-inch inner diameter after shrinking. Made from black EPDM rubber, this insulator is supplied in a 10-pack. It provides a reliable insulation solution for electrical applications.

Frequently Asked Questions

What is 3M Cold Shrink Insulator used for?

The 3M Cold Shrink Insulator is used for electrical insulation and sealing of cable connections, splices, and terminations in industrial and utility applications. It provides a reliable, moisture-resistant barrier for medium-voltage cables, helping protect against environmental contaminants and electrical stress.

What are the specifications of 3M Cold Shrink Insulator 8429-18?

The 3M Cold Shrink Insulator model 8429-18 has a 2.67-inch inner diameter before shrinking and a 1.27-inch inner diameter after shrinking. It is made from black EPDM rubber and comes in a 10-pack. This standard cold shrink tubing is designed for reliable electrical insulation.

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 location. Contact us for availability and lead time on this 3M product.

How to install 3M Cold Shrink Insulator?

To install the 3M Cold Shrink Insulator, position the tube over the cable joint or termination, then remove the core support string to allow the EPDM rubber to shrink evenly onto the cable. Ensure the cable surface is clean and dry before installation. Follow standard cold shrink installation practices 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 6 in Lg, 5 PK (MPN HSN-100 2" Blk 6)
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INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 6 in Lg, 5 PK (MPN HSN-100 2" Blk 6)
INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 50 ft Lg, Black (MPN HSN-100 2" Blk 50)
INSULTAB
INSULTAB Heat Shrink Tubing: 2 in I.D. Before Shrinking, 1 in I.D. After Shrinking, 50 ft Lg, Black (MPN HSN-100 2" Blk 50)
INSULTAB Heat Shrink Tubing: 0.19 in I.D. Before Shrinking, 0.11 in I.D. After Shrinking, 200 ft Lg (MPN HSN-100-3/16 Blk 200)
INSULTAB
INSULTAB Heat Shrink Tubing: 0.19 in I.D. Before Shrinking, 0.11 in I.D. After Shrinking, 200 ft Lg (MPN HSN-100-3/16 Blk 200)

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