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3M Double-Port Run Tap Wire Connector, Red, 22-16 AWG, 1000V, MPN 557 - Double-Port Run Tap Wire Connectors
3MDouble-Port Run Tap Wire Connectors

3M Double-Port Run Tap Wire Connector, Red, 22-16 AWG, 1000V, MPN 557

The 3M Insulation Displacement Connector (MPN 557) is a double-port run tap wire connector designed for 22 AWG to 16 AWG run size ranges. This red connector supports a voltage rating of 1,000 V and is manufactured by 3M.

SKU 3G-OTH-128337

Brand
3M
Item
Double-Port Run Tap Wire Connector, Red, 22-16 AWG, 1000V, MPN 557
Part Number
557
Category
Double-Port Run Tap Wire Connectors
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Technical Specifications

3M
Manufacturer Part Number
557
Type
Red, 22 AWG – 16 AWG Run Size Range, 1,000 V

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Insulation Displacement Connector (MPN 557) is a double-port run tap wire connector designed for 22 AWG to 16 AWG run size ranges. This red connector supports a voltage rating of 1,000 V and is manufactured by 3M.

Frequently Asked Questions

What is the 3M 557 insulation displacement connector used for?

The 3M 557 is a double-port run tap wire connector used for splicing or tapping 22 AWG to 16 AWG solid or stranded copper wires without stripping insulation. It is commonly applied in control panels, lighting systems, and junction boxes where reliable, gas-tight connections are needed.

What are the specifications of the 3M 557 connector?

The 3M 557 connector has a voltage rating of 1,000 V and accepts 22 AWG to 16 AWG run wires. It is a red, double-port insulation displacement connector (IDC) manufactured by 3M. The part number is 557, and it is designed for solid or stranded copper wire.

Where to buy the 3M 557 connector worldwide?

3G Electric supplies the 3M 557 connector worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this connector to any country.

How to install the 3M 557 insulation displacement connector?

To install the 3M 557, insert the unstripped wire into the connector slot and press down with a standard pliers or a dedicated IDC tool until the contacts pierce the insulation. Ensure the wire is fully seated for a gas-tight connection. No stripping or soldering is required.

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 double-port run tap wire connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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