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3M 58740 Vinyl Insulated Butt Splice Connector, 16-14 AWG, 600V, Blue, 100-Pack - Insulated Butt Splice Connectors
3MInsulated Butt Splice Connectors

3M 58740 Vinyl Insulated Butt Splice Connector, 16-14 AWG, 600V, Blue, 100-Pack

The 3M Butt Splice Connector (Blue, MPN 58740) is a vinyl-insulated butt splice connector for wire sizes 16 AWG to 14 AWG, rated 600 V, and supplied in a pack quantity of 100. 3G Electric interprets customer demand…

SKU 3G-OTH-18565

Brand
3M
Item
58740 Vinyl Insulated Butt Splice Connector, 16-14 AWG, 600V, Blue, 100-Pack
Part Number
58740
Category
Insulated Butt Splice Connectors
Available to Order
Also known as:587403M
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

3M
Manufacturer Part Number
58740
Type
Vinyl, For Wire Size 16 AWG – 14 AWG, 600 V, Pack Qty 100

Technical Documents

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

Product Description

The 3M Butt Splice Connector (Blue, MPN 58740) is a vinyl-insulated butt splice connector for wire sizes 16 AWG to 14 AWG, rated 600 V, and supplied in a pack quantity of 100. 3G Electric interprets customer demand and delivers genuine industrial equipment, parts and supplies across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the 3M Butt Splice Connector 58740 used for?

The 3M Butt Splice Connector 58740 is used to join two wires of 16 AWG to 14 AWG in electrical applications. It provides a secure, insulated connection rated for 600 V, commonly used in industrial wiring, control panels, and maintenance repairs where reliable splicing is required.

What are the specifications of the 3M Butt Splice Connector 58740?

The 3M Butt Splice Connector 58740 is a blue, vinyl-insulated connector for wire sizes 16 AWG to 14 AWG, rated 600 V. It comes in a pack quantity of 100. The manufacturer part number is 58740, and it is designed for durable, insulated butt splices in electrical systems.

Where to buy the 3M Butt Splice Connector 58740 worldwide?

You can source the 3M Butt Splice Connector 58740 worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 3M connector.

How to install a 3M Butt Splice Connector?

To install a 3M Butt Splice Connector, strip the wire ends to the recommended length, insert each wire into opposite ends of the connector, and crimp firmly using a crimping tool matched to the wire gauge. Ensure the insulation is intact and the connection is secure before testing continuity.

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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Nylon-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated 600 V. Color-coded blue for wire range identification. Pack of 100. Used in electrical wiring for splicing wires in junction boxes, control panels, and general maintenance
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Nylon-insulated butt splice connector for joining two wires of 16 AWG to 14 AWG. Rated 600 V. Color-coded blue for wire range identification. Pack of 100. Used in electrical wiring for splicing wires in junction boxes, control panels, and general maintenance
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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
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