Miller Electric

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Farm & Ranch

Most Popular Products

Plasma Cutting

  • Quickly cuts metal
  • Cuts steel, stainless, aluminum and more
  • Precise, clean cuts — no warping, distortion, or paint damage and leaves a straight edge
Spectrum 375 / Skill Level 2
Spectrum® 375

Spectrum® 375
X-TREME™

Spectrum® 625
X-TREME™
Input Voltage 115 or 230V 115 or 230V 230V
Input Amp Circuit Requirement (115V) 20A breaker min;
30A recommended

(230V) 15A breaker min
(115V) 20A breaker min;
30A recommended

(230V) 15A breaker min
(230V) 35A breaker min
individual branch circuit
Air Compressor Requirements 4.5 SCFM @ 90-120 PSI 4.5 SCFM @ 90-120 PSI 6 SCFM @ 90-120 PSI
Weight 55 lbs 18 lbs 21 lbs
Rated Output 27 Amps 27 Amps 40 Amps
Mild Steel Cutting Comparison (Thickness vs Speed in Inches per Minute)
16ga @150+ IPM
1/8" @65 IPM
3/8" @10 IPM
16ga @150+ IPM
1/8" @65 IPM
3/8" @10 IPM
16ga @200+ IPM
1/8" @100+ IPM
3/8" @25 IPM
Piercing Thickness
(non-edge start)
3/16" 3/16" 1/4"
Product Highlights
  • Affordable plasma cutter for general automotive applications.
  • Capable of plugging into either 115 or 230V input power.
  • Change to 230V input with manual switch and user supplied plug.
  • For users who want X-TREME portability — a machine the size of a lunchbox.
  • X-TREME versatility with Auto-Line circuitry that automatically adjusts to either 115 or 230V input.
  • Exclusive Multi-Voltage Plug (MVP™).
  • For users who want to cut faster and need more cutting power (up to 1/2" mild steel at 10 IPM).
  • Plasma arc gouging capabilities.
  • Includes standard 230V plug.
Using Generator Power See Engine-Driven Power Chart [PDF]
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