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Tweco 2-MPC-2 Female Cable Connector (Pack of 4) - 1/0 to 4/0 AWG

$42.58/EA $30.88/pack of 1 only $30.88/EASave 27%

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OVERVIEW

Reliable Connections for Serious Welders: Tweco 2-MPC-2 Female Connector (4-Pack)

When you are dragging heavy cable across a shop floor or up scaffolding, the last thing you need is a connector that pulls apart or overheats. The Tweco 2-MPC-2 Female Cable Connector is the legendary workhorse that welders have trusted for decades. This Master Pack of 4 gives you the backup you need to outfit new leads or repair damaged ones without waiting on a delivery truck. Designed to fit cable sizes from 1/0 to 4/0, these connectors are the go-to choice for everything from structural steel stick welding to heavy industrial MIG setups.

Built for the Field
Forget about hunting for a soldering iron or a crimping tool when a lead breaks. The Tweco MPC (Mechanical Power Connector) design uses a simple, rugged ball-point screw connection. All you need is a hex key to strip your cable, insert it, and lock it down. The connection is solid, providing excellent current flow so you don't lose voltage at the arc. The female end mates perfectly with standard Tweco male plugs, using a half-turn cam lock that feels positive and stays locked until you want it open. It won't wiggle loose while you're welding, ensuring your arc stays smooth.

Durability That Lasts
Welding environments are tough on gear. Cables get stepped on, dragged through oil, and exposed to spatter. The covers on these Tweco connectors are made from a special compound that resists heat, oil, and abrasion. They protect the brass body inside from shorting out against your worktable or the hull of a ship. The deep recess on the female connector also adds a layer of safety, keeping the live contact away from accidental touches. With this 4-pack, you can upgrade all your machine grounds and electrode leads at once, ensuring every link in your power chain is as strong as the weld you are laying down.

Why Choose the Master Pack?
Buying the master pack is a smart move for any pro. It means you have spares in your toolbox when you need them. Whether you are extending your reach with extra leads or replacing a burnt-out plug, having a set of genuine Tweco 2-MPC-2s on hand keeps you welding and making money. Don't settle for cheap knock-offs that overheat; stick with the original Tweco connection.

Additional Information
Brand:Tweco
Packaging Description:pack of 4
Product Type:Cable Connector
Cable Capacity:1/0 AWG, 2/0 AWG, 3/0 AWG, 4/0 AWG
Connector Gender:Female
Connection Type:Mechanical, Single Ball-Point
Amperage Rating:Up to 450A
Material:Copper Alloy, Rubber Boot

INCLUDED

  • 4 x Tweco 2-MPC-2 Female Cable Connectors
  • 4 x Heat/Oil Resistant Insulating Covers
  • 4 x Ball-Point Cable Screws
  • Installation Instructions

APPLICATIONS

  • Extending welding leads for field construction work
  • Repairing damaged cable ends on 1/0 to 4/0 cables
  • Connecting electrode holders and ground clamps to power sources
  • Shipbuilding and heavy fabrication environments
  • Rental fleet equipment maintenance

FAQ

The Tweco 2-MPC-2 is designed to accept welding cables ranging from 1/0 AWG through 4/0 AWG.

This is the Female connector (2-MPC-2). It mates with the Male connector (2-MPC-1).

No, the MPC series features a mechanical connection using a ball-point screw, allowing for easy installation with a hex key.

This SKU (94251221) is a Master Pack containing 4 complete female connector assemblies.

Yes, each connector in the pack comes with its own heat and oil resistant insulating cover.

While the exact rating depends on the cable size used, these connectors are generally suitable for applications up to approximately 450-500 amps when paired with 4/0 cable.

Absolutely. By pairing a female connector on one cable with a male connector on another, you can create secure, detachable extensions.

It is compatible with other connectors that adhere strictly to the Tweco MPC size 2 standard, but genuine Tweco parts are recommended for the best fit and safety.
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