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The Miller 1880269 Conversion Kit provides a technical pathway to upgrade standard M-100 and M-150 MIG guns to the advanced AccuLock MDX consumable platform. This kit addresses the mechanical and electrical limitations of legacy front-end designs by introducing features that enhance conductivity, cooling, and serviceability. The core of this upgrade is the AccuLock Conversion Diffuser, which replaces the standard stock diffuser and enables the use of MDX tips and nozzles.
One of the standout features of the AccuLock system is the Cooling Tail technology. The contact tip tail is designed to sit inside the diffuser where it is actively cooled by the flow of shielding gas. This significant reduction in heat buildup extends the life of the contact tip and reduces the frequency of burn-backs. Additionally, the system utilizes a Tapered Connection between the contact tip and the diffuser. Unlike traditional straight threads which can loosen or suffer from poor electrical contact, the taper locks the tip firmly in place, ensuring optimal electrical conductivity and arc stability.
Installing the 1880269 kit is straightforward and non-destructive. The process involves removing the old contact tip, diffuser, and nozzle from your M-100 or M-150 gun. Crucially, the existing liner usually does not require trimming if it was originally installed correctly, making the swap quick and reversible. The kit includes the NS-M1200C nozzle, which features a steel retaining ring on the diffuser to ensure the threaded nozzle stays tight during use and cleaning.
Kit Contents:
This kit is the definitive solution for professional welders seeking to maximize the efficiency and output of their existing Miller MIG equipment.
| Additional Information |
|---|
| Brand:Miller |
| Item:Connector Kit |
| Wire Size:0.030", 0.035" |
| Packaging Description:1 per each |
| Compatible Models:M-100 MIG Gun, M-150 MIG Gun |
| Consumable System:AccuLock MDX |
| Kit Components:Diffuser, Nozzle, Contact Tips, Storage Box |
