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20442000 - Tweco 400LK-QC Cable Connector Set

Packaging: pack of 1
$217.07/EA $160.65/pack of 1 only $160.65/EASave 26%

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OVERVIEW

Reliable Welding Cable Connections with Tweco

The Tweco 400LK-QC Quick Connector (2044-2000) is an essential accessory for professional welders who demand reliability and safety in their power transmission setups. Designed by Tweco, a brand synonymous with quality in the welding industry, this connector set includes both male and female components, allowing for the seamless extension of welding cables. Whether you are working in a large fabrication shop or on a remote field site, having the ability to quickly and securely lengthen your welding leads is crucial for operational efficiency.

Constructed from high-grade materials, the 400LK-QC ensures excellent electrical conductivity. This is vital in welding applications where voltage drop can lead to inconsistent arc characteristics and poor weld quality. The internal metal components are precision-machined to provide a tight, surface-to-surface contact that maximizes current flow while minimizing heat buildup. This efficiency not only improves welding performance but also protects your equipment from the strain of poor electrical connections.

Safety is a paramount concern in any welding environment, and the Tweco 400LK-QC addresses this with its durable insulating covers. These covers are engineered to resist the harsh conditions typical of industrial workspaces, including exposure to heat, sparks, oil, and abrasion. The design fully encloses the metal connection points when mated, significantly reducing the risk of accidental electrical shorts or shocks. The positive locking mechanism ensures that the cables remain connected even when dragged across the floor or subjected to tension, preventing unexpected power loss during critical welds.

Installation of the Tweco 400LK-QC is straightforward, requiring standard tools to secure the cable to the connector. This ease of assembly means less downtime for maintenance and repairs. By investing in high-quality connectors like the Tweco 400LK-QC, you extend the life of your welding cables and ensure that your power source delivers its full potential to the workpiece. Choose Tweco for connections you can trust, weld after weld.

Additional Information
Packaging Description:1 Per Ea, pack of 1
Item:Cable Connector
Model:400LK-QC
Connector Type:Quick Connect
Gender:Male/Female Set
Application:Welding Cable Extension
----- new values below ----
Model:400LK-QC
Connector Type:Quick Connect
Gender:Male & Female Set
Application:Welding Cable Extension

INCLUDED

  • 1 x Male Connector Half
  • 1 x Female Connector Half
  • Insulating Covers
  • Mounting Hardware (Screws/Pins)

APPLICATIONS

  • Extending welding power cables for MIG, TIG, and Stick welding
  • Connecting power sources to wire feeders
  • Field repair of damaged welding leads
  • Mobile welding rig setups requiring detachable cables
  • Shipyards and construction sites requiring long cable runs

FAQ

The package typically includes one male connector half and one female connector half, along with the necessary insulating covers and mounting hardware.

It is used to connect two sections of welding cable together, allowing for quick extension or disconnection of power leads.

Yes, the connector features a positive locking mechanism (often a twist-lock style) that prevents the cables from accidentally pulling apart during use.

Yes, these connectors are suitable for use on both the electrode (positive) and work/ground (negative) cables.

Yes, the covers are made from durable materials designed to resist heat, oil, and abrasion common in welding environments.

It is designed for a specific range of standard welding cable sizes. Please check the specific cable capacity for the 400 series to ensure proper fitment, typically accommodating medium to heavy-duty cables.

Installation usually involves stripping the cable insulation, inserting the copper strands into the connector body, and securing it with the provided set screws or by crimping, depending on the specific internal design.

While it is a Tweco product, 'LK' often denotes compatibility with Lenco-style connectors, but it is best to mate Tweco with Tweco or verify the specific interchange style before mixing brands.