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3M M4-38RX Non-Insulated Ring Terminal - Non-Insulated Ring Terminals
3MNon-Insulated Ring Terminals

3M M4-38RX Non-Insulated Ring Terminal

The 3M Ring Terminal: Bare (MPN M4-38RX) is a non-insulated ring terminal rated for 1,000 V, featuring a brazed barrel and seam. It accommodates 4 AWG wire and a 3/8 in stud size. 3G Electric interprets demand and…

SKU 3G-OTH-19827

Also listed as: M438RX · M4 38RX

Brand
3M
Item
M4-38RX Non-Insulated Ring Terminal
Part Number
M4-38RX
Category
Non-Insulated Ring Terminals
Available to Order
Also known as:M4-38RX3M
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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
M4-38RX
Type
1,000 V, Brazed Barrel & Seam
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: Bare (MPN M4-38RX) is a non-insulated ring terminal rated for 1,000 V, featuring a brazed barrel and seam. It accommodates 4 AWG wire and a 3/8 in stud size. 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 M4-38RX ring terminal used for?

The 3M M4-38RX is a non-insulated ring terminal for terminating 4 AWG wire on a 3/8 in stud. It is rated for 1,000 V and features a brazed barrel and seam for reliable connections in industrial electrical panels, machinery, and power distribution applications.

What are the specifications of the 3M M4-38RX ring terminal?

The 3M M4-38RX is a bare, non-insulated ring terminal with a 3/8 in stud size, accepting 4 AWG wire. It is rated for 1,000 V and has a brazed barrel and seam construction. The manufacturer part number is M4-38RX.

Where to buy 3M M4-38RX ring terminals worldwide?

3G Electric supplies the 3M M4-38RX 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 3/8 in stud size.

How to install a 3M M4-38RX non-insulated ring terminal?

Strip 4 AWG wire to the recommended length, insert the stripped conductor fully into the barrel, and crimp using a tool matched to the terminal size. The brazed barrel and seam provide a secure, low-resistance connection. Always follow 3M's crimp specifications 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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