3MHeat Shrink Breakout Boots

3M Heat Shrink Breakout Boot: 1 Pk, 2.4 in I.D. Before Shrinking

The 3M Heat Shrink Breakout Boot (SKU 3G-OTH-53171) is a black, single-pack heat shrink breakout boot from 3M. It has a 2.4 in I.D. before shrinking and a 1.4 in I.D. after shrinking (MPN HDBB-335-1-250).

SKU 3G-OTH-53171

Also listed as: HDBB3351250 · HDBB 335 1 250

Brand

Item

Heat Shrink Breakout Boot: 1 Pk, 2.4 in I.D. Before Shrinking

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

Manufacturer Part Number

HDBB-335-1-250 

Type

Black 

Color

Black 

Pack Size

1

I.D. After Shrinking

1.4 in 

I.D. Before Shrinking

2.4 in 

Technical Documents

No technical documents available for this product.

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3M Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a 3M heat shrink breakout boot used for?

A 3M heat shrink breakout boot protects and seals cable splices and terminations where multiple cables branch from a single jacket. It provides strain relief and environmental sealing in industrial electrical installations, panel building, and cable management applications.

What are the specifications of the 3M HDBB-335-1-250 breakout boot?

The 3M HDBB-335-1-250 is a black, single-pack heat shrink breakout boot. It has a 2.4 in I.D. before shrinking and a 1.4 in I.D. after shrinking. The manufacturer part number is HDBB-335-1-250, and it is supplied by 3M.

Where to buy 3M heat shrink breakout boots worldwide?

3G Electric supplies 3M heat shrink breakout boots worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the 3M HDBB-335-1-250 or other breakout boot sizes.

How to install a 3M heat shrink breakout boot?

To install a 3M heat shrink breakout boot, slide the boot over the cable bundle before branching. Position it at the breakout point, then apply heat evenly with a heat gun until the boot shrinks tightly around the cables. Allow it to cool before handling.

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 heat shrink breakout boots. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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