We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
3M 58739 Vinyl Insulated Butt Splice Connector, Red, 22-18 AWG, 600V, 100-Pack - Insulated Butt Splice Connectors
3MInsulated Butt Splice Connectors

3M 58739 Vinyl Insulated Butt Splice Connector, Red, 22-18 AWG, 600V, 100-Pack

The 3M Butt Splice Connector (Red, MPN 58739) is an insulated vinyl butt splice connector for wire sizes 22 AWG to 18 AWG, rated at 600 V, and supplied in a pack quantity of 100.

SKU 3G-OTH-18550

Brand
3M
Item
58739 Vinyl Insulated Butt Splice Connector, Red, 22-18 AWG, 600V, 100-Pack
Part Number
58739
Category
Insulated Butt Splice Connectors
Available to Order
Also known as:587393M
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
58739
Type
Vinyl, For Wire Size 22 AWG – 18 AWG, 600 V, Pack Qty 100

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The 3M Butt Splice Connector (Red, MPN 58739) is an insulated vinyl butt splice connector for wire sizes 22 AWG to 18 AWG, rated at 600 V, and supplied in a pack quantity of 100.

Frequently Asked Questions

What is a 3M butt splice connector used for?

A 3M butt splice connector joins two wires end-to-end in electrical systems. It is used across industrial maintenance, control panels, and wiring repairs where a reliable, insulated connection is needed for 22 AWG to 18 AWG wire.

What are the specifications of the 3M 58739 butt splice connector?

The 3M 58739 is a red vinyl insulated butt splice connector rated for 600 V. It accepts wire sizes 22 AWG to 18 AWG and comes in a pack quantity of 100. The vinyl insulation provides basic protection against short circuits.

Where to buy 3M butt splice connectors worldwide?

3G Electric supplies 3M butt splice connectors worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 3M 58739 pack of 100.

How to install a 3M butt splice connector?

Strip about 6 mm of insulation from each wire end, insert one wire into each side of the 3M butt splice, then crimp firmly with a ratcheting crimp tool sized for 22–18 AWG. Ensure the vinyl sleeve fully covers the metal barrel after crimping.

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.
Not sure this is the right part? Photo-identify it→

3M Products

3G Electric supplies 3M insulated butt splice connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V, the blue connector provides a secure, insulated splice for electrical wiring in control panels, junction boxes, and general maintenance applications. Pack of 100
3M
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V, the blue connector provides a secure, insulated splice for electrical wiring in control panels, junction boxes, and general maintenance applications. Pack of 100
Vinyl-insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated for 1000 V. Suitable for use in electrical wiring applications such as control panels, automotive wiring, and general maintenance. Pack of 1000
3M
Vinyl-insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated for 1000 V. Suitable for use in electrical wiring applications such as control panels, automotive wiring, and general maintenance. Pack of 1000
Vinyl insulated butt splice connector for joining two 8 AWG wires end-to-end. Rated for 1000V maximum. Pack of 200. Suitable for electrical connections in industrial control panels, junction boxes, and power distribution systems
3M
Vinyl insulated butt splice connector for joining two 8 AWG wires end-to-end. Rated for 1000V maximum. Pack of 200. Suitable for electrical connections in industrial control panels, junction boxes, and power distribution systems
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 22 AWG to 18 AWG, rated at 1,000 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity of 100
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 22 AWG to 18 AWG, rated at 1,000 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity of 100
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts 22 AWG to 18 AWG wire, rated 600 V. Pack of 25. Suitable for electrical wiring repairs, control panels, and general industrial maintenance
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts 22 AWG to 18 AWG wire, rated 600 V. Pack of 25. Suitable for electrical wiring repairs, control panels, and general industrial maintenance
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 16 AWG to 14 AWG, rated 600 V. Color-coded blue for size identification. Pack quantity of 100
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 16 AWG to 14 AWG, rated 600 V. Color-coded blue for size identification. Pack quantity of 100

More from 3M

View all 3M parts →
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 12 AWG to 10 AWG, rated 600 V. Yellow color coding indicates wire range. Pack of 50. Suitable for electrical installations requiring secure, insulated connections
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 12 AWG to 10 AWG, rated 600 V. Yellow color coding indicates wire range. Pack of 50. Suitable for electrical installations requiring secure, insulated connections
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 22 AWG to 18 AWG, rated 600 V. Suitable for electrical installations requiring a basic insulated splice. Pack of 100
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 22 AWG to 18 AWG, rated 600 V. Suitable for electrical installations requiring a basic insulated splice. Pack of 100
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V maximum. Suitable for use in electrical wiring applications such as industrial control panels, automotive wiring, and general electrical maintenance. Pack of 25
3M
Vinyl-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated for 600 V maximum. Suitable for use in electrical wiring applications such as industrial control panels, automotive wiring, and general electrical maintenance. Pack of 25
Yellow nylon-insulated butt splice connector for joining two wires of 12 AWG to 10 AWG. Rated 600 V. Suitable for electrical wiring in industrial, automotive, and panel building applications. Pack quantity 50
3M
Yellow nylon-insulated butt splice connector for joining two wires of 12 AWG to 10 AWG. Rated 600 V. Suitable for electrical wiring in industrial, automotive, and panel building applications. Pack quantity 50
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accommodates 12 AWG to 10 AWG wire, rated 600V. Suitable for electrical wiring, panel building, and general industrial connections. Pack of 25
3M
Vinyl-insulated butt splice connector for joining two wires end-to-end. Accommodates 12 AWG to 10 AWG wire, rated 600V. Suitable for electrical wiring, panel building, and general industrial connections. Pack of 25
Nylon-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 12 AWG to 10 AWG, rated 600 V. Suitable for use in electrical systems requiring secure, insulated connections. Pack quantity of 500
3M
Nylon-insulated butt splice connector for joining two wires end-to-end. Accepts wire sizes 12 AWG to 10 AWG, rated 600 V. Suitable for use in electrical systems requiring secure, insulated connections. Pack quantity of 500
Vinyl-insulated butt splice connector for joining two 8 AWG wires. Rated for 1000 V. Suitable for use in electrical panels, machinery wiring, and general maintenance applications requiring a secure insulated splice. Pack of 10
3M
Vinyl-insulated butt splice connector for joining two 8 AWG wires. Rated for 1000 V. Suitable for use in electrical panels, machinery wiring, and general maintenance applications requiring a secure insulated splice. Pack of 10
Vinyl insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated 1000 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity 1000
3M
Vinyl insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated 1000 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity 1000

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first