3M Ring Terminal: Bare, 1/2 in Stud Size, 4 AWG to 4 AWG Wire Sizes, 1,000 V
The 3M Ring Terminal: Bare (MPN M4-12R/SK) is a non-insulated ring terminal rated for 1,000 V, featuring a brazed barrel and seam. It accommodates a 1/2 in stud size and 4 AWG wire sizes, supplied by 3M.
SKU 3G-OTH-20200
Also listed as: M412RSK · M4 12R SK · M4-12R-SK
Local availability & support
- 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.
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Product Description
The 3M Ring Terminal: Bare (MPN M4-12R/SK) is a non-insulated ring terminal rated for 1,000 V, featuring a brazed barrel and seam. It accommodates a 1/2 in stud size and 4 AWG wire sizes, supplied by 3M.
Frequently Asked Questions
What is the 3M M4-12R/SK ring terminal used for?
The 3M M4-12R/SK is a non-insulated ring terminal used for high-current electrical connections in industrial power distribution, control panels, and heavy equipment. It accommodates 4 AWG wire and a 1/2 in stud, rated up to 1,000 V, with a brazed barrel and seam for reliable conductivity.
What are the specifications of the 3M M4-12R/SK ring terminal?
The 3M M4-12R/SK is a bare, non-insulated ring terminal with a 1/2 in stud size, accepting 4 AWG to 4 AWG wire. It is rated for 1,000 V and features a brazed barrel and seam. The manufacturer part number is M4-12R/SK, and it is part of 3M's ring terminal line.
Where to buy 3M M4-12R/SK ring terminals worldwide?
3G Electric supplies the 3M M4-12R/SK ring terminal worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this 3M terminal globally.
How to install a 3M M4-12R/SK ring terminal?
To install the 3M M4-12R/SK, strip 4 AWG wire to the recommended length, insert into the brazed barrel, and crimp using a tool matched to the terminal size. Ensure the 1/2 in stud hole aligns with the connection point. Follow standard electrical safety practices for high-voltage terminations.
Used in
Common applications for 3M3M 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.
