The Miller Millermatic 252 MIG Welder with Spoolmatic 30A Package (951960) is a comprehensive welding solution designed for industrial fabrication environments requiring versatility between steel and aluminum applications. This system is anchored by the Millermatic 252 power source, which delivers a rated output of 250 Amps at 28 VDC with a 40% duty cycle, the highest in its class. The machine operates on single-phase 208/230V input power and features Line Voltage Compensation, ensuring constant output even if input power varies by +/- 10%.
A defining technical feature of this unit is the Auto Gun Detect system. This technology eliminates the need for manual switching between guns; the machine detects which gun's trigger is pulled (MIG gun, spool gun, or push-pull gun) and automatically recalls the specific voltage, wire feed speed, and timer settings associated with that device. This is particularly advantageous in this package, which includes both the standard MDX-250 MIG gun and the Spoolmatic 30A spool gun. The drive system utilizes an angled, dual-gear driven, cast aluminum assembly with quick-change reversible drive rolls, ensuring consistent wire feeding and reduced bird-nesting.
The digital interface provides precise control over welding parameters, including a built-in digital timer menu for setting run-in, pre-flow, post-flow, burnback, and spot/delay (stitch) times. The Active Arc Stabilizer optimizes arc starting and stability, reducing spatter and post-weld cleanup. Thermal management is handled by the Fan-On-Demand cooling system, which activates only when necessary to minimize noise and prevent airborne contaminants from being drawn into the internal circuitry. This package also includes a Dual EZ-Change Low Cylinder Rack with an elevated gun and cable rack, facilitating the simultaneous management of two gas cylinders (e.g., Argon for aluminum and C25 for steel).
| Additional Information |
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| Brand:Miller |
| Amperage:300 |
| Voltage:208/230 V |
| Phase:Single Phase |
| Duty Cycle:40% |
| Weld Process:MIG (GMAW) |
| Weight:205 lb |
| Packaging Description:1 of each |
| Process Type:MIG (GMAW), Flux Cored (FCAW) |
| Input Voltage:200(208)/230 V |
| Amperage Range:30 A - 300 A |
| Wire Feed Speed:50 - 700 IPM (1.3 - 17.8 m/min) |
| Max Open Circuit Voltage:38 VDC |
| Material Thickness Capacity:22 ga - 1/2 in (Steel), 14 ga - 3/8 in (Aluminum) |
| Spool Gun Included:Yes (Spoolmatic 30A) |
| Warranty:3 Years (True Blue Warranty) |
