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The Lincoln Electric K466-1 is a specialized gun connector kit designed to facilitate the mechanical and electrical connection of Magnum series MIG guns to specific Lincoln wire feeders. This kit is engineered to meet the precise tolerances required for the LN-7, LN-8, LN-9, and LN-25 series feeders. By utilizing this OEM connector, operators ensure that the mating surfaces between the gun backend and the feeder drive roll assembly align perfectly, minimizing wire drag and feeding issues.
This connector kit is specifically configured for use with Magnum 200, 300, and 400 air-cooled GMAW guns. It is compatible with gun assemblies utilizing KP42 and KP44 series liners. The design accommodates welding wire diameters smaller than 1/16 inch (1.6mm), making it suitable for the vast majority of solid wire MIG applications and small-diameter flux-cored welding. The kit includes the necessary brass connector body, O-rings, and fastening mechanisms to establish a secure current transfer path and a leak-free shielding gas connection.
Proper installation of the K466-1 is critical for maintaining the duty cycle and performance ratings of the attached MIG gun. The connector ensures that the power pin seats fully into the feeder receptacle, preventing arcing at the connection point which can lead to voltage drop and component damage. For industrial environments utilizing legacy Lincoln feeders like the LN-7 or the portable LN-25, this kit is the standard requirement for retrofitting or replacing gun connections to maintain fleet compatibility.
The K466-1 is not compatible with water-cooled guns or wire sizes of 1/16 inch and larger, which may require different connector configurations. Technicians should verify the liner series (KP42/KP44) matches the gun in use before installation. This kit serves as a direct replacement for worn or damaged connectors, restoring the functionality of the welding system to factory specifications.
| Additional Information |
|---|
| Packaging Description:1 Per Ea, 1 per each |
| Item:Connector Kit |
| Brand:Magnum |
| Fits Which Model:LN23 25 7 7GMA LN742 |
| Compatible Guns:Magnum 200, Magnum 300, Magnum 400 |
| Wire Size Capacity:Smaller than 1/16 in (1.6mm) |
| ----- new values below ---- |
| Compatible Feeders:LN-7, LN-8, LN-9, LN-25 |
| Compatible Guns:Magnum 200, Magnum 300, Magnum 400 |
| Compatible Liners:KP42 Series, KP44 Series |
| Wire Size Capacity:Smaller than 1/16 in (1.6mm) |
| brand:lincoln |
| item:connector-kit |
| fits-which-model:ln23-25-7-7gma-ln742 |
| packaging-description:1-per-ea |
