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3M Butt Splice Connector: Bare, For Wire Size 6 AWG – 6 AWG, 600 V - Non-Insulated Butt Splice Connectors
3MNon-Insulated Butt Splice Connectors

3M Butt Splice Connector: Bare, For Wire Size 6 AWG – 6 AWG, 600 V

SKU 3G-OTH-18315

Brand
3M
Item
Butt Splice Connector: Bare, For Wire Size 6 AWG – 6 AWG, 600 V
Category
Non-Insulated Butt Splice Connectors
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Technical Specifications

3M
Manufacturer Part Number
M6BCK
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a 3M butt splice connector used for?

A 3M butt splice connector is used to join two wires end-to-end in electrical installations. It is commonly applied in industrial wiring, panel building, and maintenance tasks where a reliable, low-resistance connection is needed for 6 AWG copper conductors.

What are the specifications of the 3M M6BCK butt splice connector?

The 3M M6BCK is a non-insulated butt splice connector for wire sizes 6 AWG to 6 AWG, rated 600 V. It is bare (no insulation) and comes in a pack quantity of 200. The manufacturer part number is M6BCK, and it is made by 3M.

Where to buy 3M butt splice connectors worldwide?

You can source 3M butt splice connectors worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a 3M non-insulated butt splice connector?

To install a 3M non-insulated butt splice connector, strip about 1/2 inch of insulation from each 6 AWG wire end, insert both wires into the barrel, and crimp using a crimping tool matched to the connector size. Ensure a secure mechanical and electrical connection before applying heat shrink or tape if insulation is needed.

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.

3M Products

3G Electric supplies 3M non-insulated butt splice connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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