SubArc DC 650 Digital
DC submerged arc power source for traditional DC single-arc, multi-wire tandem, and high-current SubArc applications.
907622
Miller SubArc support is organized as a machine ecosystem: power source, interface control, wire drive, torch, flux delivery, cables, contact tips, drive rolls, and application-specific systems.

DC submerged arc power source for traditional DC single-arc, multi-wire tandem, and high-current SubArc applications.
907622
High-output DC SubArc power source for heavier submerged arc applications and Hercules compatibility.
907624
AC/DC submerged arc power source for DC, AC, and tandem-style submerged arc system layouts.
907620
Family page for DC 650, DC 1000, AC/DC, common accessories, and power-source specs.
View familySubArc interface control, motor control, remote pendant, wire drives, control cables, and motor cables.
View components300938 Standard-speed feeder unit for Miller SubArc systems.
View feeder301596 Low-speed feeder unit for Miller SubArc systems.
View feederOBT 600, OBT 1200, twin-wire torch, flux hopper, contact tips, drive rolls, straighteners, manual slide, and wire reel.
View accessoriesHercules high-deposition process path with compatible power sources, XMT 450 SAW Hercules, torch, switch, and SubCOR wire references.
View HerculesTractor package with wire drive, OBT torch, flux hopper, wire reel, and required SubArc Digital power source.
View tractorPortable column-and-boom systems with SubArc DC 650 or DC 1000 power source package paths.
View portable systemsThese accessories are placed here only when the Miller catalog names this machine, torch, feeder, or family path. Verify plug style, voltage, package, and serial-specific details before ordering.
| Part | Accessory | Catalog fitment | Source / path |
|---|---|---|---|
| 254232005 | SubArc Motor Extension Cable | 5 ft cable between SubArc Interface / Motor Control and drive motor. | Catalog p. 127 Open support path |
| 254232010 | SubArc Motor Extension Cable | 10 ft cable between SubArc Interface / Motor Control and drive motor. | Catalog p. 127 Open support path |
| 254232025 | SubArc Motor Extension Cable | 25 ft cable between SubArc Interface / Motor Control and drive motor. | Catalog p. 127 Open support path |
| 254232065 | SubArc Motor Extension Cable | 65 ft cable between SubArc Interface / Motor Control and drive motor. | Catalog p. 127 Open support path |
| 300942 | SubArc Flux Hopper Digital Low Voltage | 25 lb digital low-voltage flux hopper. | Catalog p. 127 Open support path |