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3M MH18BCX Insulated Butt Splice Connector with Heat Shrink - Insulated Butt Splice Connectors with Heat Shrink
3MInsulated Butt Splice Connectors with Heat Shrink

3M MH18BCX Insulated Butt Splice Connector with Heat Shrink

The 3M Butt Splice Connector (Red, MPN MH18BCX) is an insulated heat-shrink butt splice connector rated for 22 AWG – 18 AWG wire sizes and 600 V, supplied in a pack quantity of 25. This product provides a secure…

SKU 3G-OTH-18861

Brand
3M
Item
MH18BCX Insulated Butt Splice Connector with Heat Shrink
Part Number
MH18BCX
Category
Insulated Butt Splice Connectors with Heat Shrink
Available to Order
Also known as:MH18BCX3M
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
MH18BCX
Type
Heat Shrink, For Wire Size 22 AWG – 18 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 (Red, MPN MH18BCX) is an insulated heat-shrink butt splice connector rated for 22 AWG – 18 AWG wire sizes and 600 V, supplied in a pack quantity of 25. This product provides a secure, insulated connection for electrical wiring applications.

Frequently Asked Questions

What is a 3M butt splice connector used for?

A 3M butt splice connector joins two wires end-to-end in a permanent, insulated connection. The heat-shrink sleeve seals against moisture and corrosion, making it suitable for industrial control panels, automotive wiring, and electrical maintenance where reliable 600 V connections are required.

What are the specifications of the 3M MH18BCX butt splice connector?

The 3M MH18BCX is a red heat-shrink butt splice connector rated for 600 V. It accepts wire sizes 22 AWG to 18 AWG and comes in a pack quantity of 25. The heat-shrink tubing provides environmental sealing after installation.

Where to buy 3M butt splice connectors worldwide?

3G Electric supplies 3M butt splice connectors worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 3M MH18BCX or other 3M wire connectors.

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

Strip the wire insulation to the recommended length, insert each wire into the connector barrel, and crimp using a ratchet crimp tool matched to 22–18 AWG. Apply heat evenly with a heat gun until the sleeve shrinks tightly and sealant flows. Allow 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.
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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 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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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
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 22 AWG to 18 AWG, rated at 1,000 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity of 100
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Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 22 AWG to 18 AWG, rated at 1,000 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity of 100
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts 22 AWG to 18 AWG wire, rated 600 V. Pack of 25. Suitable for electrical wiring repairs, control panels, and general industrial maintenance
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts 22 AWG to 18 AWG wire, rated 600 V. Pack of 25. Suitable for electrical wiring repairs, control panels, and general industrial maintenance
Non-insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated for 600 V. Suitable for use in control panels, automotive wiring, and general electrical maintenance where a permanent wire connection is required. Supplied in a pack quantity of 100
3M
Non-insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated for 600 V. Suitable for use in control panels, automotive wiring, and general electrical maintenance where a permanent wire connection is required. Supplied in a pack quantity of 100
Nylon insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated 600 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity 1,000
3M
Nylon insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated 600 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity 1,000

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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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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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