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3M HDBB-320-1-250 Heat Shrink Breakout Boot - Heat Shrink Breakout Boots
3MHeat Shrink Breakout Boots

3M HDBB-320-1-250 Heat Shrink Breakout Boot

The 3M Heat Shrink Breakout Boot (SKU 3G-OTH-52989) is a black, single-pack breakout boot with a 1.2-inch inner diameter before shrinking and a 0.5-inch inner diameter after shrinking (MPN HDBB-320-1-250).

SKU 3G-OTH-52989

Also listed as: HDBB3201250 · HDBB 320 1 250

Brand
3M
Item
HDBB-320-1-250 Heat Shrink Breakout Boot
Part Number
HDBB-320-1-250
Category
Heat Shrink Breakout Boots
Available to Order
Also known as:HDBB-320-1-2503M
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Technical Specifications

3M
Manufacturer Part Number
HDBB-320-1-250
Type
Black
Color
Black
I.D. After Shrinking
0.5 in
I.D. Before Shrinking
1.2 in

Technical Documents

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

Product Description

The 3M Heat Shrink Breakout Boot (SKU 3G-OTH-52989) is a black, single-pack breakout boot with a 1.2-inch inner diameter before shrinking and a 0.5-inch inner diameter after shrinking (MPN HDBB-320-1-250).

Frequently Asked Questions

What is the 3M Heat Shrink Breakout Boot used for?

The 3M Heat Shrink Breakout Boot is used to seal and protect cable splices and terminations in electrical and telecommunications applications. It provides environmental sealing and strain relief at cable breakout points, ensuring reliable performance in industrial and utility installations.

What are the specifications of the 3M Heat Shrink Breakout Boot HDBB-320-1-250?

The 3M Heat Shrink Breakout Boot HDBB-320-1-250 has a 1.2-inch inner diameter before shrinking and a 0.5-inch inner diameter after shrinking. It is black, comes in a single pack, and is manufactured by 3M. These specs ensure a secure fit over cable jackets and connectors.

Where to buy the 3M Heat Shrink Breakout Boot worldwide?

You can source the 3M Heat Shrink Breakout Boot worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times.

How to install the 3M Heat Shrink Breakout Boot?

To install the 3M Heat Shrink Breakout Boot, slide it over the cable before splicing, position it at the breakout point, and apply heat evenly with a heat gun until it shrinks tightly around the cable. Ensure the boot is fully seated and cooled before handling. Follow standard heat shrink installation practices.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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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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