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3M MH18BCK Insulated Butt Splice Connector with Heat Shrink - Insulated Butt Splice Connectors with Heat Shrink
3MInsulated Butt Splice Connectors with Heat Shrink

3M MH18BCK Insulated Butt Splice Connector with Heat Shrink

The 3M Butt Splice Connector (Red, MPN MH18BCK) is an insulated heat-shrink connector for wire sizes 22 AWG to 18 AWG, rated at 1,000 V, and supplied in a pack quantity of 250.

SKU 3G-OTH-18731

Brand
3M
Item
MH18BCK Insulated Butt Splice Connector with Heat Shrink
Part Number
MH18BCK
Category
Insulated Butt Splice Connectors with Heat Shrink
Available to Order
Also known as:MH18BCK3M
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

3M
Manufacturer Part Number
MH18BCK
Type
Heat Shrink, For Wire Size 22 AWG – 18 AWG, 1,000 V, Pack Qty 250

Technical Documents

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

Product Description

The 3M Butt Splice Connector (Red, MPN MH18BCK) is an insulated heat-shrink connector for wire sizes 22 AWG to 18 AWG, rated at 1,000 V, and supplied in a pack quantity of 250.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 connections against moisture and corrosion, making it suitable for industrial control panels, automotive wiring, and general maintenance applications across 14 industrial departments.

What are the specifications of the 3M MH18BCK butt splice connector?

The 3M MH18BCK is a red heat-shrink butt splice connector for wire sizes 22 AWG to 18 AWG, rated at 1,000 V. It comes in a pack quantity of 250. The heat-shrink sleeve provides environmental sealing for reliable connections in demanding conditions.

Where to buy 3M butt splice connectors worldwide?

3G Electric supplies 3M butt splice connectors worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 3M MH18BCK or other connector sizes.

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 crimper matched to the wire gauge. 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
Vinyl insulated butt splice connector for joining two 8 AWG wires end-to-end. Rated for 1000V maximum. Pack of 200. Suitable for electrical connections in industrial control panels, junction boxes, and power distribution systems
3M
Vinyl insulated butt splice connector for joining two 8 AWG wires end-to-end. Rated for 1000V maximum. Pack of 200. Suitable for electrical connections in industrial control panels, junction boxes, and power distribution systems
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 of 22 AWG to 18 AWG. Rated for 1000 V. Suitable for use in electrical wiring applications such as control panels, automotive wiring, and general maintenance. Pack of 1000
3M
Vinyl-insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated for 1000 V. Suitable for use in electrical wiring applications such as control panels, automotive wiring, and general maintenance. Pack of 1000
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
3M
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

More from 3M

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Heat-shrink butt splice connector for joining two wires end-to-end. Rated 600 V, accommodates 16 AWG to 14 AWG wire. The heat-shrink sleeve provides environmental sealing against moisture and corrosion. Pack of 25
3M
Heat-shrink butt splice connector for joining two wires end-to-end. Rated 600 V, accommodates 16 AWG to 14 AWG wire. The heat-shrink sleeve provides environmental sealing against moisture and corrosion. Pack of 25
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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