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3M Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 in I.D. After Shrinking - Standard Cold Shrink Tubing
3MStandard Cold Shrink Tubing

3M Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 in I.D. After Shrinking

The 3M Cold Shrink Insulator (SKU 8428-18, MPN 8428-18) is a standard cold shrink tubing made of black EPDM rubber. It has a 1.94-inch inner diameter before shrinking and a 0.95-inch inner diameter after shrinking…

SKU 3G-OTH-52445

Also listed as: 842818 · 8428 18

Brand
3M
Item
Cold Shrink Insulator: 1.94 in I.D. Before Shrinking, 0.95 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
8428-18
Type
Before Shrinking, Black, 10 PK
Material
EPDM Rubber
Color
Black
I.D. After Shrinking
0.95 in

Technical Documents

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

Product Description

The 3M Cold Shrink Insulator (SKU 8428-18, MPN 8428-18) is a standard cold shrink tubing made of black EPDM rubber. It has a 1.94-inch inner diameter before shrinking and a 0.95-inch inner diameter after shrinking, supplied in a 10-pack.

Frequently Asked Questions

What is 3M Cold Shrink Insulator used for?

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

What are the specifications of the 3M Cold Shrink Insulator 8428-18?

The 3M Cold Shrink Insulator 8428-18 has a 1.94-inch inner diameter before shrinking and a 0.95-inch inner diameter after shrinking. It is made of black EPDM rubber and comes in a 10-pack. The manufacturer part number is 8428-18.

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, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to install 3M Cold Shrink Insulator?

To install the 3M Cold Shrink Insulator, slide the unshrunk tubing over the cable or connector, then remove the core support string to allow the tubing to shrink snugly into place. Ensure the cable surface is clean and dry before installation 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.

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
3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/2-200'-YELLOW-SPOOL)
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3M Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking, 200 ft Lg, 3 PK (MPN FP301-1/2-200'-YELLOW-SPOOL)
INSULTAB Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.19 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-3/8 Blk 6)
INSULTAB
INSULTAB Heat Shrink Tubing: 0.38 in I.D. Before Shrinking, 0.19 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-3/8 Blk 6)
INSULTAB Heat Shrink Tubing: 0.13 in I.D. Before Shrinking, 0.07 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-1/8 Blk 48)
INSULTAB
INSULTAB Heat Shrink Tubing: 0.13 in I.D. Before Shrinking, 0.07 in I.D. After Shrinking, 2:1, 5 PK (MPN HSN-100-1/8 Blk 48)
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
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: 1 in I.D. Before Shrinking, 0.5 in I.D. After Shrinking, 100 ft Lg, 2:1 (MPN HSN-100 1" Blk 100)
INSULTAB
INSULTAB Heat Shrink Tubing: 1 in I.D. Before Shrinking, 0.5 in I.D. After Shrinking, 100 ft Lg, 2:1 (MPN HSN-100 1" Blk 100)
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)

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