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3M MH14BCX Insulated Butt Splice Connector with Heat Shrink - Insulated Butt Splice Connectors with Heat Shrink
3MInsulated Butt Splice Connectors with Heat Shrink

3M MH14BCX Insulated Butt Splice Connector with Heat Shrink

The 3M Butt Splice Connector (blue, MPN MH14BCX) is an insulated heat-shrink butt splice connector for wire sizes 16 AWG to 14 AWG, rated 600 V, and supplied in a pack quantity of 25.

SKU 3G-OTH-18679

Brand
3M
Item
MH14BCX Insulated Butt Splice Connector with Heat Shrink
Part Number
MH14BCX
Category
Insulated Butt Splice Connectors with Heat Shrink
Available to Order
Also known as:MH14BCX3M
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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
MH14BCX
Type
Heat Shrink, For Wire Size 16 AWG – 14 AWG, 600 V, Pack Qty 25

Technical Documents

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

Product Description

The 3M Butt Splice Connector (blue, MPN MH14BCX) is an insulated heat-shrink butt splice connector for wire sizes 16 AWG to 14 AWG, rated 600 V, and supplied in a pack quantity of 25.

Frequently Asked Questions

What is a 3M butt splice connector used for?

A 3M butt splice connector joins two wires end-to-end in electrical systems. The heat-shrink insulation seals the connection against moisture and corrosion, making it suitable for industrial control panels, machinery wiring, and maintenance repairs across 14 departments.

What are the specifications of the 3M MH14BCX butt splice connector?

The 3M MH14BCX is a blue heat-shrink butt splice connector for wire sizes 16 AWG to 14 AWG, rated 600 V. It comes in a pack quantity of 25. The heat-shrink sleeve provides environmental sealing for reliable connections in demanding industrial environments.

Where to buy 3M butt splice connectors worldwide?

3G Electric supplies 3M butt splice connectors like the MH14BCX to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other 3M electrical connection products.

How to install a 3M heat-shrink butt splice connector?

Strip the wire insulation to the recommended length, insert each wire into the connector, and crimp using a ratchet crimp tool matched to the wire gauge. Then apply heat evenly with a heat gun until the adhesive liner melts and the sleeve shrinks tightly around the wires.

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 insulated butt splice connectors with heat shrink. 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
Nylon-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated 600 V. Color-coded blue for wire range identification. Pack of 100. Used in electrical wiring for splicing wires in junction boxes, control panels, and general maintenance
3M
Nylon-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated 600 V. Color-coded blue for wire range identification. Pack of 100. Used in electrical wiring for splicing wires in junction boxes, control panels, and general maintenance
Nylon-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V. Color-coded blue for wire size identification. Suitable for use in electrical wiring applications requiring a secure crimp connection. Supplied in a pack quantity of 1,000
3M
Nylon-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V. Color-coded blue for wire size identification. Suitable for use in electrical wiring applications requiring a secure crimp connection. Supplied in a pack quantity of 1,000
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 16 AWG to 14 AWG, rated 600 V. Color-coded blue for size identification. Pack quantity of 100
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 16 AWG to 14 AWG, rated 600 V. Color-coded blue for size identification. Pack quantity of 100
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V maximum. Suitable for use in electrical wiring applications such as industrial control panels, automotive wiring, and general electrical maintenance. Pack of 25
3M
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V maximum. Suitable for use in electrical wiring applications such as industrial control panels, automotive wiring, and general electrical maintenance. Pack of 25
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V, the blue connector provides a secure, insulated splice for electrical wiring in control panels, junction boxes, and general maintenance applications. Pack of 100
3M
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V, the blue connector provides a secure, insulated splice for electrical wiring in control panels, junction boxes, and general maintenance applications. Pack of 100
Nylon-insulated butt splice connector for joining two wires end-to-end. Accommodates wire sizes 22 AWG to 18 AWG, rated 600 V. Color-coded red for size identification. Pack quantity of 100. Suitable for general electrical wiring and maintenance applications
3M
Nylon-insulated butt splice connector for joining two wires end-to-end. Accommodates wire sizes 22 AWG to 18 AWG, rated 600 V. Color-coded red for size identification. Pack quantity of 100. Suitable for general electrical wiring and maintenance applications

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Heat-shrink butt splice connector for joining two wires end-to-end. Rated 600 V, accepts 22 to 18 AWG wire. The heat-shrink sleeve seals the connection against moisture and corrosion. Pack of 25
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Heat-shrink butt splice connector for joining two wires end-to-end. Rated 600 V, accepts 22 to 18 AWG wire. The heat-shrink sleeve seals the connection against moisture and corrosion. Pack of 25
Heat-shrink butt splice connector for joining two wires in electrical systems. Rated for 1000 V and wire sizes 16 AWG to 14 AWG. Provides insulation and environmental sealing. Pack quantity of 250
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Yellow heat-shrink butt splice connector for joining two wires in electrical systems. Rated for 12 AWG to 10 AWG wire and 1,000 V. Provides insulation and environmental sealing. Pack of 250
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Heat shrink butt splice connector for joining two wires end-to-end. Rated 1000V, accommodates 22 to 18 AWG wire. The heat-shrink sleeve provides environmental sealing against moisture and corrosion. Suitable for electrical connections in control panels, automotive wiring, and general maintenance
3M heat shrink butt splice connector for permanently joining two wires end-to-end. Rated 600 V, accepts 12 AWG to 10 AWG wire. Yellow insulation sleeve shrinks to seal the splice against moisture and contaminants. Pack of 25
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3M heat shrink butt splice connector for permanently joining two wires end-to-end. Rated 600 V, accepts 12 AWG to 10 AWG wire. Yellow insulation sleeve shrinks to seal the splice against moisture and contaminants. Pack of 25

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