Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
3M MH10BCK Insulated Butt Splice Connector with Heat Shrink - Insulated Butt Splice Connectors with Heat Shrink
3MInsulated Butt Splice Connectors with Heat Shrink

3M MH10BCK Insulated Butt Splice Connector with Heat Shrink

The 3M Butt Splice Connector (Yellow, MPN MH10BCK) is an insulated heat-shrink connector for wire sizes 12 AWG to 10 AWG, rated at 1,000 V, supplied in a pack quantity of 250. 3G Electric interprets demand and…

SKU 3G-OTH-18803

Brand
3M
Item
MH10BCK Insulated Butt Splice Connector with Heat Shrink
Part Number
MH10BCK
Category
Insulated Butt Splice Connectors with Heat Shrink
Available to Order
Also known as:MH10BCK3M
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
MH10BCK
Type
Heat Shrink, For Wire Size 12 AWG – 10 AWG, 1,000 V, Pack Qty 250

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The 3M Butt Splice Connector (Yellow, MPN MH10BCK) is an insulated heat-shrink connector for wire sizes 12 AWG to 10 AWG, rated at 1,000 V, supplied in a pack quantity of 250. 3G Electric interprets demand and delivers this genuine 3M product across 14 industrial departments, with specialist depth in electrical components as an authorised distributor.

Frequently Asked Questions

What is the 3M Butt Splice Connector MH10BCK used for?

The 3M MH10BCK is a heat-shrink butt splice connector used to join two wires in electrical systems. It is suitable for 12 AWG to 10 AWG wires, rated up to 1,000 V, and provides insulation and environmental sealing. Common applications include industrial control panels, automotive wiring, and general electrical maintenance.

What are the specifications of the 3M MH10BCK butt splice connector?

The 3M MH10BCK is a yellow, heat-shrink butt splice connector for wire sizes 12 AWG to 10 AWG. It has a voltage rating of 1,000 V and comes in a pack quantity of 250. The manufacturer part number is MH10BCK, and the brand is 3M. It is designed for insulated, sealed connections.

Where to buy 3M MH10BCK butt splice connectors worldwide?

3G Electric supplies the 3M MH10BCK butt splice connector worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine 3M connectors to support your electrical projects.

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

To install the 3M MH10BCK, strip the wire ends to the recommended length, insert each wire into the connector, and crimp using a proper crimping tool. Then apply heat evenly with a heat gun to shrink the insulation and seal the connection. Ensure the splice is fully covered and cooled before use.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from 3M

View all 3M parts
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
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 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
3M
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first