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3M M4-516RK Non-Insulated Ring Terminal - Non-Insulated Ring Terminals
3MNon-Insulated Ring Terminals

3M M4-516RK Non-Insulated Ring Terminal

The 3M Ring Terminal: Bare (MPN M4-516RK) is a non-insulated ring terminal rated for 1,000 V with a brazed barrel and seam. It accommodates 4 AWG to 4 AWG wire sizes and fits a 5/16 in stud. 3G Electric interprets…

SKU 3G-OTH-19572

Also listed as: M4516RK · M4 516RK

Brand
3M
Item
M4-516RK Non-Insulated Ring Terminal
Part Number
M4-516RK
Category
Non-Insulated Ring Terminals
Available to Order
Also known as:M4-516RK3M
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

3M
Manufacturer Part Number
M4-516RK
Type
1,000 V, Brazed Barrel & Seam
Stud Size
5/16 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 M4-516RK) is a non-insulated ring terminal rated for 1,000 V with a brazed barrel and seam. It accommodates 4 AWG to 4 AWG wire sizes and fits a 5/16 in stud. 3G Electric interprets demand and delivers this terminal across 14 industrial departments, with specialist depth in electrical components as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a 3M M4-516RK ring terminal used for?

The 3M M4-516RK is a non-insulated ring terminal used for high-current electrical connections in industrial control panels, power distribution, and heavy equipment. Its brazed barrel and seam provide reliable conductivity and pull-out strength for 4 AWG wire on a 5/16 in stud.

What are the specifications of the 3M M4-516RK ring terminal?

The 3M M4-516RK is a bare, non-insulated ring terminal rated for 1,000 V. It accepts 4 AWG wire and fits a 5/16 in stud. The brazed barrel and seam construction ensures a durable, low-resistance connection. Part number M4-516RK.

Where to buy 3M M4-516RK ring terminals worldwide?

3G Electric supplies the 3M M4-516RK 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 4 AWG, 5/16 in stud, 1,000 V terminal.

How to install a 3M M4-516RK non-insulated ring terminal?

Strip 4 AWG wire to the recommended length, insert into the barrel, and crimp using a tool matched to the terminal's brazed seam. For 1,000 V applications, ensure the connection is clean and tight on the 5/16 in stud. Follow 3M's generic crimp guidelines for best results.

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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