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3M MVU14-4FLK Insulated Locking Fork Terminal - Insulated Fork Terminals
3MInsulated Fork Terminals

3M MVU14-4FLK Insulated Locking Fork Terminal

The 3M Fork Terminals: Blue (SKU 3G-OTH-21712) are insulated fork terminals from the MVU14 series, featuring a butted barrel style and a locking fork design. These terminals accommodate 16 AWG to 14 AWG wire range…

SKU 3G-OTH-21712

Also listed as: MVU144FLK · MVU14 4FLK

Brand
3M
Item
MVU14-4FLK Insulated Locking Fork Terminal
Part Number
MVU14-4FLK
Category
Insulated Fork Terminals
Available to Order
Also known as:MVU14-4FLK3M
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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
MVU14-4FLK
Series
MVU14
Type
Vinyl, #14 Stud Size, 16 AWG – 14 AWG Wire Range, Locking Fork, 600 V
Barrel Style
Butted

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Fork Terminals: Blue (SKU 3G-OTH-21712) are insulated fork terminals from the MVU14 series, featuring a butted barrel style and a locking fork design. These terminals accommodate 16 AWG to 14 AWG wire range with a #14 stud size and are rated for 600 V. The product is manufactured by 3M under part number MVU14-4FLK.

Frequently Asked Questions

What are 3M MVU14-4FLK fork terminals used for?

3M MVU14-4FLK insulated locking fork terminals are used to secure wire connections to a #14 stud in electrical panels, control cabinets, and industrial machinery. Their locking fork design prevents accidental disconnection under vibration, making them suitable for maintenance and repair applications across 14 industrial departments.

What are the specifications of 3M MVU14-4FLK fork terminals?

The 3M MVU14-4FLK is a blue vinyl insulated fork terminal with a butted barrel, rated for 600 V. It accepts 16 AWG to 14 AWG wire and fits a #14 stud size. This locking fork terminal is part of the MVU14 series and is manufactured by 3M under MPN MVU14-4FLK.

Where to buy 3M MVU14-4FLK fork terminals worldwide?

3G Electric supplies 3M MVU14-4FLK fork terminals to customers 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 this 3M part number MVU14-4FLK.

How to install 3M MVU14-4FLK locking fork terminals?

To install 3M MVU14-4FLK terminals, strip 16 AWG to 14 AWG wire to the recommended length, insert into the butted barrel, and crimp with a tool matched to the wire gauge. Slide the locking fork over a #14 stud and tighten the nut. Always follow 3M's crimp specifications for a secure connection.

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 fork terminals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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