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3M MN4-14RK Nylon Insulated Ring Terminal, 1/4 in Stud, 4 AWG, 1000 V - Insulated Ring Terminals
3MInsulated Ring Terminals

3M MN4-14RK Nylon Insulated Ring Terminal, 1/4 in Stud, 4 AWG, 1000 V

The 3M Ring Terminal (Yellow, MPN MN4-14RK) is an insulated ring terminal with nylon insulation rated for 1,000 V. It accommodates 4 AWG to 4 AWG wire sizes and a 1/4 in stud size. 3G Electric interprets demand and…

SKU 3G-OTH-132119

Also listed as: MN414RK · MN4 14RK

Brand
3M
Item
MN4-14RK Nylon Insulated Ring Terminal, 1/4 in Stud, 4 AWG, 1000 V
Part Number
MN4-14RK
Category
Insulated Ring Terminals
Available to Order
Also known as:MN4-14RK3M
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
MN4-14RK
Type
Nylon Insulation, 1,000 V
Stud Size
1/4 in
Wire Sizes
4 AWG to 4 AWG

Technical Documents

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

Product Description

The 3M Ring Terminal (Yellow, MPN MN4-14RK) is an insulated ring terminal with nylon insulation rated for 1,000 V. It accommodates 4 AWG to 4 AWG wire sizes and a 1/4 in stud size. 3G Electric interprets demand and supplies this terminal across 14 industrial departments, with specialist depth in electrical components.

Frequently Asked Questions

What is the 3M MN4-14RK ring terminal used for?

The 3M MN4-14RK ring terminal is used for secure electrical connections in industrial, commercial, and utility applications. It accommodates 4 AWG wire and a 1/4 in stud, with nylon insulation rated for 1,000 V. Typical uses include power distribution, motor controls, and heavy equipment wiring where reliable termination is required.

What are the specifications of the 3M MN4-14RK ring terminal?

The 3M MN4-14RK is a yellow nylon-insulated ring terminal with a 1/4 in stud size, accepting 4 AWG to 4 AWG wire. It is rated for 1,000 V maximum. The manufacturer part number is MN4-14RK, and the brand is 3M. This terminal is designed for crimp installation and provides durable insulation for high-voltage environments.

Where to buy 3M MN4-14RK ring terminals worldwide?

3G Electric supplies the 3M MN4-14RK ring terminal 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 terminals to support your electrical projects anywhere in the world.

How to install the 3M MN4-14RK ring terminal?

To install the 3M MN4-14RK ring terminal, strip 4 AWG wire to the recommended length, insert it into the barrel, and crimp using a tool matched to the terminal size. Ensure the nylon insulation is not damaged during crimping. Verify the ring fits snugly over a 1/4 in stud before tightening. Follow standard electrical safety practices for high-voltage connections.

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

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