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3M Butt Splice Connector: Bare, For Wire Size 16 AWG – 14 AWG, 600 V - Non-Insulated Butt Splice Connectors
3MNon-Insulated Butt Splice Connectors

3M Butt Splice Connector: Bare, For Wire Size 16 AWG – 14 AWG, 600 V

The 3M Butt Splice Connector is a non-insulated butt splice connector for wire sizes 16 AWG to 14 AWG, rated at 600 V, and supplied in a pack quantity of 1,000 (MPN M14BCK).

SKU 3G-OTH-18142

Brand
3M
Item
Butt Splice Connector: Bare, For Wire Size 16 AWG – 14 AWG, 600 V
Category
Non-Insulated Butt Splice Connectors
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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
M14BCK
Type
For Wire Size 16 AWG – 14 AWG, 600 V, Pack Qty 1,000

Technical Documents

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

Product Description

The 3M Butt Splice Connector is a non-insulated butt splice connector for wire sizes 16 AWG to 14 AWG, rated at 600 V, and supplied in a pack quantity of 1,000 (MPN M14BCK).

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. It is used across industrial departments like machining, material handling, and instrumentation for permanent, reliable connections in control panels, machinery, and power distribution.

What are the specifications of the 3M M14BCK butt splice connector?

The 3M M14BCK is a non-insulated butt splice connector for wire sizes 16 AWG to 14 AWG, rated 600 V. It comes in a pack quantity of 1,000. The bare design allows for custom insulation or use in tight spaces where insulation is not required.

Where to buy 3M butt splice connectors worldwide?

3G Electric supplies 3M butt splice connectors worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine 3M parts like the M14BCK and support procurement across 14 departments.

How to install a non-insulated butt splice connector?

Strip the wire ends to the recommended length, insert each into the connector barrel, and crimp using a tool matched to the wire gauge (16–14 AWG). For the 3M M14BCK, ensure a secure mechanical crimp. If insulation is needed, apply heat shrink or tape after crimping.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
3M Butt Splice Connector: Blue, Nylon, For Wire Size 16 AWG – 14 AWG, 600 V, Pack Qty 1,000 (MPN MNG14BCK)
3M
3M Butt Splice Connector: Blue, Nylon, For Wire Size 16 AWG – 14 AWG, 600 V, Pack Qty 1,000 (MPN MNG14BCK)
3M Butt Splice Connector: Blue, Vinyl, For Wire Size 16 AWG – 14 AWG, 1,000 V, Pack Qty 1,000 (MPN MVU14BCK)
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3M Butt Splice Connector: Blue, Vinyl, For Wire Size 16 AWG – 14 AWG, 1,000 V, Pack Qty 1,000 (MPN MVU14BCK)
3M Butt Splice Connector: Yellow, Nylon, For Wire Size 12 AWG – 10 AWG, 600 V, Pack Qty 500 (MPN MNG10BCK)
3M
3M Butt Splice Connector: Yellow, Nylon, For Wire Size 12 AWG – 10 AWG, 600 V, Pack Qty 500 (MPN MNG10BCK)
3M Butt Splice Connector: Blue, Nylon, For Wire Size 16 AWG – 14 AWG, 600 V, Pack Qty 1 (MPN 62-NBM-A)
3M
3M Butt Splice Connector: Blue, Nylon, For Wire Size 16 AWG – 14 AWG, 600 V, Pack Qty 1 (MPN 62-NBM-A)
3M Butt Splice Connector: Blue, Heat Shrink, For Wire Size 16 AWG – 14 AWG, 1,000 V, Pack Qty 250 (MPN MH14BCK)
3M
3M Butt Splice Connector: Blue, Heat Shrink, For Wire Size 16 AWG – 14 AWG, 1,000 V, Pack Qty 250 (MPN MH14BCK)

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