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3M M4-12R/SK Non-Insulated Ring Terminal - Non-Insulated Ring Terminals
3MNon-Insulated Ring Terminals

3M M4-12R/SK Non-Insulated Ring Terminal

<p>The 3M M4-12R/SK is a non-insulated ring terminal engineered for reliable electrical connections in demanding industrial environments. This terminal accommodates 4 AWG wire and fits a 1/2-inch stud, with a…

SKU 3G-OTH-20200

Also listed as: M412RSK · M4 12R SK · M4-12R-SK

Brand
3M
Item
M4-12R/SK Non-Insulated Ring Terminal
Part Number
M4-12R/SK
Category
Non-Insulated Ring Terminals
Available to Order
Also known as:M4-12R/SK3M
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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
M4-12R/SK
Type
1,000 V, Brazed Barrel & Seam
Stud Size
1/2 in
Wire Sizes
4 AWG to 4 AWG

Technical Documents

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

Product Description

<p>The 3M M4-12R/SK is a non-insulated ring terminal engineered for reliable electrical connections in demanding industrial environments. This terminal accommodates 4 AWG wire and fits a 1/2-inch stud, with a 1,000-volt rating. Its brazed barrel and seam construction ensures durability and consistent performance, making it suitable for heavy-duty applications in manufacturing, maintenance, and electrical contracting.</p><p>As a Singapore-based supplier, 3G Electric offers this 3M terminal with worldwide shipping. Request a quote in SGD for your procurement needs, and enjoy GST handling for local buyers. For urgent requirements, we provide fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What wire size and stud size does the 3M M4-12R/SK terminal fit?

The 3M M4-12R/SK is designed for 4 AWG wire and fits a 1/2-inch stud.

Can I get a quote in SGD and fast delivery in Singapore?

Yes, 3G Electric provides quotes in SGD upon request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

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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Non-insulated ring terminal with butted barrel and seam construction. Rated for 600 V, accommodates 4 AWG wire, and fits 3/8 in studs. Used for secure electrical connections in power distribution and equipment wiring
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