3MPartially Insulated Quick Disconnects

3M Wire Disconnect: Female Socket, Blue, Nylon, Partial Coverage

The 3M Wire Disconnect: Female Socket is a partially insulated quick disconnect, part number MNG14-250DFK. It features a blue nylon partial coverage insulation and accepts 16 AWG to 14 AWG wire sizes.

SKU 3G-OTH-128020

Also listed as: MNG14250DFK · MNG14 250DFK

Brand

Item

Wire Disconnect: Female Socket, Blue, Nylon, Partial Coverage

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

Manufacturer Part Number

MNG14-250DFK 

Type

Blue, Nylon, Partial Coverage, 16 AWG – 14 AWG Wire Size 

Technical Documents

No technical documents available for this product.

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3M Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the 3M MNG14-250DFK wire disconnect used for?

The 3M MNG14-250DFK is a partially insulated female quick disconnect socket used for making reliable, removable electrical connections in control panels, appliances, and automotive wiring. Its blue nylon insulation provides partial coverage for 16 AWG to 14 AWG wires, protecting against accidental shorts while allowing easy crimp-on installation.

What are the specifications of the 3M MNG14-250DFK?

The 3M MNG14-250DFK is a female socket quick disconnect with blue nylon partial insulation. It accepts 16 AWG to 14 AWG wire sizes and is part of the 3M partially insulated quick disconnect series. The manufacturer part number is MNG14-250DFK, and it is designed for reliable crimp connections in industrial and commercial applications.

Where to buy the 3M MNG14-250DFK worldwide?

3G Electric supplies the 3M MNG14-250DFK wire disconnect worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time on this 3M quick disconnect part.

How to install the 3M MNG14-250DFK female socket?

To install the 3M MNG14-250DFK, strip 1/4 inch of insulation from a 16–14 AWG wire, insert the bare wire into the socket barrel, and crimp firmly with a ratcheting crimp tool designed for quick disconnects. Ensure the nylon insulation remains intact. Always follow manufacturer guidelines for proper crimp force and pull-off strength.

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.

3M Products

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

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