The Miller Spectrum® 875 Auto-Line Plasma Cutter is a powerful, compact cutting solution designed for industrial-grade performance across a wide range of voltages. Weighing just 54 lbs, it features Auto-Line™ technology, which allows seamless connection to any input voltage from 208 to 575 volts, single- or three-phase, without manual linking. This makes it ideal for job sites with inconsistent or “dirty” power. The unit delivers a rated cutting capacity of up to 7/8” on mild steel, with a travel speed of approximately 15 inches per minute for clean, precise cuts. It includes the XT60 hand-held torch with a 20-ft cable, a heavy-duty work clamp, and a 10-ft power cord with quick-connect fittings.
Engineered for convenience and durability, the Spectrum 875 Auto-Line incorporates Auto-Refire™ technology, which automatically controls the pilot arc when cutting expanded or stacked metal—reducing hand fatigue and maximizing cutting power. It also features Fan-On-Demand™ cooling, which activates only when needed to reduce noise and energy consumption. The unit is CNC/automation-ready, with retrofit kits available for integration into mechanized systems. Additional highlights include automatic air regulation, consumables storage, and compatibility with Miller engine-driven generators rated at 10 kW or higher. Whether you’re in fabrication, construction, or maintenance, this pla