MILLER S-74MPA Plus Wirefeeder MR300577

Miller S-74MPA Plus Wire Feeder – Alumination™ Technology (MR300577)

The Miller S-74MPA Plus Wire Feeder is a high-performance aluminium wire feeding solution designed for precision MIG welding with aluminium materials. Featuring Alumination™ Technology, this feeder provides consistent, versatile, and dependable wire feeding across a wide range of aluminium welding applications.

When paired with XMT® MPA power supplies, it offers synergic pulsed MIG capabilities and advanced Profile Pulse™ functionality, delivering superior weld quality, TIG-like appearance, and unmatched productivity.

Key Features & Benefits

Alumination™ Technology

• Push-pull aluminium wire feeding for extended reach

• Smooth, consistent wire delivery

• Handles a wide variety of aluminium welding jobs with ease

Synergic Pulsed MIG

• Optimized communication between feeder, power source, and MIG gun

• Automatically adjusts pulse parameters as wire speed changes

• Ensures the correct amount of power for every weld

• Reduces spatter and improves weld appearance

Trigger Schedule Select

• Quickly switch trigger schedules by tapping the gun trigger

• Enables rapid change between MIG and Pulsed MIG modes

• Provides enhanced operator control and versatility

Profile Pulse™

• Creates TIG-like “stacked dime” weld appearance using MIG welding

• Adjustable pulse frequency to control spacing between ripple patterns

• Increases productivity while maintaining high-quality weld aesthetics

• No back-stepping required

Applications

• Aluminium fabrication and repair

• Automotive and aerospace aluminium welding

• Structural aluminium welding

• Industrial aluminium production

• Multi-pass aluminium MIG welding

Technical Specifications

• Technology: Alumination™

• Power Source Compatibility: XMT® MPA Series

• Processes Supported: MIG, Pulsed MIG, Profile Pulse™

• Wire Feeding: Push-pull for aluminium

• Part Number / SKU: MR300577