Mig Welders Specs & manuals ↓
Miller Millermatic 252 907321
An integrated MIG and flux-cored welding package selected in the 208/240 V configuration. It delivers 200 A at 60% duty or 250 A at 40% duty, with a 30–300 A adjustment range. The aluminum dual-gear wire drive, digital voltage and wire-speed displays and low cylinder rack support fabrication and repair work.
Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.
Specifications
Equipment
- Manufacturer
- Miller
- Model
- Millermatic 252 907321
Selected model & input
- Stock number
- 907321
- Input voltage, selected configuration
- 208/240 V AC
- Input phase
- Single phase
- Input frequency
- 60 Hz
- Processes
- MIG / flux-cored
- Welding amperage range
- 30–300 A
Rated output & input
- Rated output at 60% duty
- 200 A at 24 V DC
- Higher-output rating
- 250 A at 26.5 V DC, 40% duty
- Input at 208 V / 200 A output
- 57 A
- Input at 240 V / 200 A output
- 50.8 A
- Input at 208 V / 250 A output
- 64.2 A
- Input at 240 V / 250 A output
- 56.4 A
- Maximum open-circuit voltage
- 38 V DC
Wire feed & controls
- Wire feed speed
- 50–700 in/min
- Solid / stainless steel wire diameter
- 0.023–0.045 in
- Flux-cored wire diameter
- 0.030–0.045 in
- Maximum spool diameter
- 12 in
- Wire drive
- Angled aluminum dual-gear
- Meters
- Voltage / wire feed speed
- Gun selection
- Auto-Gun Detect
- Parameter storage
- Recalls settings for active compatible gun
Handling & environment
- H × W × D
- 30 × 19 × 40 in
- Net weight
- 205 lb
- Operating temperature
- −4 to +104°F / −20 to +40°C
- Storage temperature
- −22 to +122°F / −30 to +50°C
- Steel thickness guide
- 22 gauge to ½ in
Equipment Details
Capabilities & Features
- EZ-Change low cylinder rack
- Dual front handles
- Toolless drive-roll changes
- Consumable storage and parameter chart
- Automatic compatible gun recognition
Available Options
- Compatible aluminum spool gun or push-pull gun
- 300337 dual-cylinder rack with cable holder
- 300335 elevated gun and cable rack
- 907322 higher-voltage input version — separate configuration
Specs & Manuals
PDF download
Factory specifications DC/12.49 — April 2024 (PDF)
PDF download
Factory owner manual OM-230693T — April 2026 (PDF)
Serial range: NC290142N – ZZ222222
Manufacturer resource
Factory parts manual PM-230694E — 2026 (PDF)
Serial range: LG290851B–ZZ222222
Manufacturer manuals
Manufacturer manuals and support
