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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
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Technical Specifications

3M
Manufacturer Part Number
58739
Type
Vinyl, For Wire Size 22 AWG – 18 AWG, 600 V, Pack Qty 100

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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
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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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
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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
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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
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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
Nylon insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated 600 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity 1,000
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Nylon insulated butt splice connector for joining two wires of 22 AWG to 18 AWG. Rated 600 V. Suitable for general electrical wiring, control panels, and automotive applications. Pack quantity 1,000
Nylon-insulated butt splice connector for joining two wires end-to-end. Accommodates wire sizes 22 AWG to 18 AWG, rated 600 V. Color-coded red for size identification. Pack quantity of 100. Suitable for general electrical wiring and maintenance applications
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Nylon-insulated butt splice connector for joining two wires end-to-end. Accommodates wire sizes 22 AWG to 18 AWG, rated 600 V. Color-coded red for size identification. Pack quantity of 100. Suitable for general electrical wiring and maintenance applications

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