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3M Heat Shrink Tubing: 0.4 in I.D. Before Shrinking, 0.15 in I.D. After Shrinking - Flame Retardant & Adhesive-Lined Heat Shrink Tubing
3MFlame Retardant & Adhesive-Lined Heat Shrink Tubing

3M Heat Shrink Tubing: 0.4 in I.D. Before Shrinking, 0.15 in I.D. After Shrinking

The 3M Heat Shrink Tubing (SKU 3G-OTH-52119) is a flame retardant and adhesive-lined heat shrink tubing with a 0.4 in I.D. before shrinking and 0.15 in I.D. after shrinking. This red tubing is 4 ft long and comes in…

SKU 3G-OTH-52119

Also listed as: HDT040048ARED · HDT 0400 48A RED

Brand
3M
Item
Heat Shrink Tubing: 0.4 in I.D. Before Shrinking, 0.15 in I.D. After Shrinking
Category
Flame Retardant & Adhesive-Lined Heat Shrink Tubing
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
HDT-0400-48A-RED
Type
Before Shrinking, 20 PK
Lg
4 ft
Color
Red
I.D. After Shrinking
0.15 in

Technical Documents

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

Product Description

The 3M Heat Shrink Tubing (SKU 3G-OTH-52119) is a flame retardant and adhesive-lined heat shrink tubing with a 0.4 in I.D. before shrinking and 0.15 in I.D. after shrinking. This red tubing is 4 ft long and comes in a pack of 20, with manufacturer part number HDT-0400-48A-RED.

Frequently Asked Questions

What is 3M Heat Shrink Tubing used for?

3M Heat Shrink Tubing is used for insulating and protecting electrical connections, wires, and cables in industrial, automotive, and marine applications. Its adhesive-lined design provides a moisture-proof seal, while the flame-retardant properties enhance safety in high-temperature environments.

What are the specifications of 3M Heat Shrink Tubing?

The 3M Heat Shrink Tubing (MPN HDT-0400-48A-RED) has a 0.4 in inner diameter before shrinking and 0.15 in after shrinking. It is 4 ft long, red, and sold in a pack of 20. The tubing is flame retardant and adhesive-lined, providing reliable insulation and sealing for electrical applications.

Where to buy 3M Heat Shrink Tubing worldwide?

You can source 3M Heat Shrink Tubing worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on this 3M product.

How to install 3M Heat Shrink Tubing?

To install 3M Heat Shrink Tubing, slide the tubing over the connection before shrinking. Apply heat evenly using a heat gun or torch until the tubing shrinks tightly around the wire and adhesive seals the ends. Ensure the tubing is fully cooled before handling to maintain the moisture-proof barrier.

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 flame retardant & adhesive-lined heat 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: 0.4 in I.D. Before Shrinking, 0.15 in I.D. After Shrinking, 6 in Lg, 3 PK (MPN ITCSN-0400-6"-RED-12-3 PC PKS)
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3M Heat Shrink Tubing: 0.4 in I.D. Before Shrinking, 0.15 in I.D. After Shrinking, 6 in Lg, 3 PK (MPN ITCSN-0400-6"-RED-12-3 PC PKS)
3M Heat Shrink Tubing: 0.4 in I.D. Before Shrinking, 0.15 in I.D. After Shrinking, 4 ft Lg, 20 PK (MPN HDT-0400-48"-BLACK-20 PCS)
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3M Heat Shrink Tubing: 0.4 in I.D. Before Shrinking, 0.15 in I.D. After Shrinking, 4 ft Lg, 20 PK (MPN HDT-0400-48"-BLACK-20 PCS)
3M Heat Shrink Tubing: 2 in I.D. Before Shrinking, 0.65 in I.D. After Shrinking, 4 ft Lg, 3:1, 10 PK (MPN HDT-2000-48"-BLACK-10 PCS)
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3M Heat Shrink Tubing: 2 in I.D. Before Shrinking, 0.65 in I.D. After Shrinking, 4 ft Lg, 3:1, 10 PK (MPN HDT-2000-48"-BLACK-10 PCS)
3M Heat Shrink Tubing: 0.8 in I.D. Before Shrinking, 0.22 in I.D. After Shrinking, 4 ft Lg, 20 PK (MPN MDT-0800-48A-Red)
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3M Heat Shrink Tubing: 0.8 in I.D. Before Shrinking, 0.22 in I.D. After Shrinking, 4 ft Lg, 20 PK (MPN MDT-0800-48A-Red)
This heat shrink tubing is designed for insulating and protecting electrical connections and cables. The adhesive-lined construction provides environmental sealing against moisture and abrasion. It shrinks from a 0.8 in inner diameter to 0.2 in after heating. Each pack contains three 6-inch long pieces in red
3M
This heat shrink tubing is designed for insulating and protecting electrical connections and cables. The adhesive-lined construction provides environmental sealing against moisture and abrasion. It shrinks from a 0.8 in inner diameter to 0.2 in after heating. Each pack contains three 6-inch long pieces in red
3M Heat Shrink Tubing: 0.19 in I.D. Before Shrinking, 0.06 in I.D. After Shrinking, 4 ft Lg, 12 PK (MPN EPS300-3/16-48"-BLACK-12 PCS)
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3M Heat Shrink Tubing: 0.19 in I.D. Before Shrinking, 0.06 in I.D. After Shrinking, 4 ft Lg, 12 PK (MPN EPS300-3/16-48"-BLACK-12 PCS)

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Black adhesive-lined heat shrink tubing with 1.1 in inner diameter before shrinking and 0.37 in after shrinking. Each piece is 4 ft long, supplied in a pack of 20. Flame retardant for use in electrical insulation and cable management applications requiring a moisture-proof seal
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Black adhesive-lined heat shrink tubing with 1.1 in inner diameter before shrinking and 0.37 in after shrinking. Each piece is 4 ft long, supplied in a pack of 20. Flame retardant for use in electrical insulation and cable management applications requiring a moisture-proof seal
This 3M heat shrink tubing has a 3 in inner diameter before shrinking and a 1 in inner diameter after shrinking. It is 4 ft long, black, and supplied in a 10-piece pack. The tubing is flame retardant and features an adhesive lining that seals out moisture and contaminants, providing insulation and protection for electrical connections and cables in industrial environments
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This 3M heat shrink tubing has a 3 in inner diameter before shrinking and a 1 in inner diameter after shrinking. It is 4 ft long, black, and supplied in a 10-piece pack. The tubing is flame retardant and features an adhesive lining that seals out moisture and contaminants, providing insulation and protection for electrical connections and cables in industrial environments
3M Heat Shrink Tubing: 0.8 in I.D. Before Shrinking, 0.2 in I.D. After Shrinking, 4 ft Lg, 20 PK (MPN HDT-0800-48A-RED)
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3M Heat Shrink Tubing: 1.1 in I.D. Before Shrinking, 0.37 in I.D. After Shrinking, 4 ft Lg, 20 PK (MPN HDT-1100-48A-RED)
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3M Heat Shrink Tubing: 1.1 in I.D. Before Shrinking, 0.37 in I.D. After Shrinking, 4 ft Lg, 20 PK (MPN HDT-1100-48A-RED)
3M Heat Shrink Tubing: 4.5 in I.D. Before Shrinking, 1.5 in I.D. After Shrinking, 4 ft Lg, 3:1, 5 PK (MPN HDT-4500-48"-BLACK-5 PCS)
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3M Heat Shrink Tubing: 4.5 in I.D. Before Shrinking, 1.5 in I.D. After Shrinking, 4 ft Lg, 3:1, 5 PK (MPN HDT-4500-48"-BLACK-5 PCS)
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