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3M MN4-38RX Nylon Insulated Ring Terminal, 4 AWG, 3/8 in Stud, 1000 V - Insulated Ring Terminals
3MInsulated Ring Terminals

3M MN4-38RX Nylon Insulated Ring Terminal, 4 AWG, 3/8 in Stud, 1000 V

The 3M Ring Terminal (yellow, MPN MN4-38RX) is an insulated ring terminal with nylon insulation rated for 1,000 V. It accommodates 4 AWG to 4 AWG wire sizes and a 3/8 in stud size. 3G Electric interprets demand and…

SKU 3G-OTH-132175

Also listed as: MN438RX · MN4 38RX

Brand
3M
Item
MN4-38RX Nylon Insulated Ring Terminal, 4 AWG, 3/8 in Stud, 1000 V
Part Number
MN4-38RX
Category
Insulated Ring Terminals
Available to Order
Also known as:MN4-38RX3M
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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.

Technical Specifications

3M
Manufacturer Part Number
MN4-38RX
Type
Nylon Insulation, 1,000 V
Stud Size
3/8 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 MN4-38RX) is an insulated ring terminal with nylon insulation rated for 1,000 V. It accommodates 4 AWG to 4 AWG wire sizes and a 3/8 in stud size. 3G Electric interprets demand and supplies this terminal across 14 industrial departments, with specialist depth in electrical components as an authorised distributor.

Frequently Asked Questions

What is a 3M ring terminal used for?

A 3M ring terminal provides a secure, permanent electrical connection between a wire and a stud or screw. It is commonly used in industrial control panels, power distribution, and heavy equipment wiring where reliable, high-current connections are required.

What are the specifications of the 3M MN4-38RX ring terminal?

The 3M MN4-38RX is a yellow, nylon-insulated ring terminal rated for 1,000 V. It accepts 4 AWG wire and fits a 3/8 in stud. The nylon insulation provides abrasion resistance and dielectric strength for demanding industrial environments.

Where to buy 3M ring terminals for worldwide delivery?

3G Electric supplies the 3M MN4-38RX ring terminal to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this and other 3M electrical connection products.

How to install a 3M nylon-insulated ring terminal?

Strip the 4 AWG wire to the recommended length, insert it fully into the terminal barrel, and crimp using a tool matched to the terminal size and wire gauge. Ensure the crimp is tight and the insulation is not damaged. Always follow manufacturer guidelines for torque on the stud connection.

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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