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3M MU18-187DF/FLAGK Non-Insulated Flag Disconnect, 22-18 AWG, 0.25 x 0.02 in Tab - Non-Insulated Flag Disconnects
3MNon-Insulated Flag Disconnects

3M MU18-187DF/FLAGK Non-Insulated Flag Disconnect, 22-18 AWG, 0.25 x 0.02 in Tab

The 3M Wire Disconnect, model MU18-187DF/FLAGK, is a non-insulated flag disconnect designed for 22 AWG to 18 AWG wire sizes with a 0.25 in x 0.02 in tab size. This bare disconnect from 3M provides a reliable…

SKU 3G-OTH-127729

Also listed as: MU18187DFFLAGK · MU18 187DF FLAGK · MU18-187DF-FLAGK

Brand
3M
Item
MU18-187DF/FLAGK Non-Insulated Flag Disconnect, 22-18 AWG, 0.25 x 0.02 in Tab
Part Number
MU18-187DF/FLAGK
Category
Non-Insulated Flag Disconnects
Available to Order
Also known as:MU18-187DF/FLAGK3M
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Technical Specifications

3M
Manufacturer Part Number
MU18-187DF/FLAGK

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Wire Disconnect, model MU18-187DF/FLAGK, is a non-insulated flag disconnect designed for 22 AWG to 18 AWG wire sizes with a 0.25 in x 0.02 in tab size. This bare disconnect from 3M provides a reliable electrical connection for industrial applications.

Frequently Asked Questions

What is the 3M MU18-187DF/FLAGK wire disconnect used for?

The 3M MU18-187DF/FLAGK is a non-insulated flag disconnect used to create a reliable, quick-connect electrical termination for 22 AWG to 18 AWG wires in industrial control panels, appliances, and automotive wiring. Its flag design allows side-entry mating in tight spaces.

What are the specifications of the 3M MU18-187DF/FLAGK disconnect?

This 3M disconnect accepts 22 AWG to 18 AWG wire and features a 0.25 in x 0.02 in tab size. It is a bare, non-insulated flag disconnect with manufacturer part number MU18-187DF/FLAGK. It provides a secure crimp connection for industrial applications.

Where to buy the 3M MU18-187DF/FLAGK disconnect worldwide?

3G Electric supplies the 3M MU18-187DF/FLAGK disconnect worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 3M part.

How to install a 3M non-insulated flag disconnect?

Strip the wire to the recommended length, insert it into the barrel of the 3M disconnect, and crimp firmly using a tool matched to 22–18 AWG terminals. Ensure the flag tab seats fully onto the mating male tab. No insulation is present, so avoid contact with adjacent conductors.

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 non-insulated flag disconnects. 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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Non-insulated female quick disconnect socket for 12 AWG to 10 AWG wire, mating with a 0.25 in x 0.032 in male tab. Bare terminal for crimp termination, providing a secure and reusable connection in electrical wiring applications
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Fully insulated male tab quick disconnect with red nylon full coverage insulation. Rated for 22 AWG to 18 AWG wire and 1,000 V maximum voltage. Used for making secure temporary connections in control panels, appliances, and wiring applications
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Fully insulated female quick disconnect socket with red nylon full coverage insulation. Designed for 22 AWG to 18 AWG wire sizes. Used for making secure, removable electrical connections in control panels, appliances, and industrial equipment
Fully insulated male tab quick disconnect with yellow nylon full-coverage housing. Accepts 12 AWG to 10 AWG wire sizes. Used for making reliable, removable electrical connections in control panels, machinery, and power distribution applications
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Fully insulated male tab quick disconnect with yellow nylon full-coverage housing. Accepts 12 AWG to 10 AWG wire sizes. Used for making reliable, removable electrical connections in control panels, machinery, and power distribution applications
Non-insulated flag disconnect for wire sizes 22 AWG to 18 AWG, with a tab size of 0.187 in x 0.02 in. Used for quick-connect termination onto male tabs in control panels, appliances, and automotive wiring
Non-insulated flag disconnect for wire sizes 22 AWG to 18 AWG, with a tab size of 0.187 in x 0.02 in. Used for quick-connect termination onto male tabs in control panels, appliances, and automotive wiring

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