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3M M4-14RK Non-Insulated Ring Terminal - Non-Insulated Ring Terminals
3MNon-Insulated Ring Terminals

3M M4-14RK Non-Insulated Ring Terminal

The 3M Ring Terminal: Bare (MPN M4-14RK) is a non-insulated ring terminal rated for 1,000 V, featuring a brazed barrel and seam. It accommodates 4 AWG wire and fits a 1/4 in stud size. 3G Electric interprets customer…

SKU 3G-OTH-19306

Also listed as: M414RK · M4 14RK

Brand
3M
Item
M4-14RK Non-Insulated Ring Terminal
Part Number
M4-14RK
Category
Non-Insulated Ring Terminals
Available to Order
Also known as:M4-14RK3M
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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
M4-14RK
Type
1,000 V, Brazed Barrel & Seam
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: Bare (MPN M4-14RK) is a non-insulated ring terminal rated for 1,000 V, featuring a brazed barrel and seam. It accommodates 4 AWG wire and fits a 1/4 in stud size. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments—and far more—with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is a 3M M4-14RK ring terminal used for?

The 3M M4-14RK is a non-insulated ring terminal for terminating 4 AWG wire to a 1/4 in stud in high-voltage applications up to 1,000 V. Its brazed barrel and seam provide reliable, durable connections in industrial electrical panels, motor controls, and power distribution systems.

What are the specifications of the 3M M4-14RK ring terminal?

The 3M M4-14RK is a bare, non-insulated ring terminal with a 1/4 in stud size, accepting 4 AWG wire. It is rated for 1,000 V and features a brazed barrel and seam for mechanical strength. The manufacturer part number is M4-14RK.

Where to buy 3M M4-14RK ring terminals worldwide?

3G Electric supplies the 3M M4-14RK ring terminal to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 1,000 V, 4 AWG terminal with a 1/4 in stud size.

How to install a 3M M4-14RK ring terminal?

Strip 4 AWG wire to the recommended length, insert into the brazed barrel of the 3M M4-14RK, and crimp using a tool matched to the terminal's wire range. Ensure the ring fits snugly over a 1/4 in stud. Follow standard electrical safety practices for 1,000 V applications.

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 non-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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