Miller ArcReach SuitCase 12 Wire Feeder with Bernard BTB 300A MIG Gun, 951729001
This Miller ArcReach SuitCase 12 package pairs the suitcase wire feeder with a Bernard BTB 300 A MIG gun. ArcReach control at the feeder or a remote saves tracing cables to the power source, Cable Length Compensation keeps the set voltage accurate, SunVision digital meters read clearly in direct sunlight, and the feeder is sized for 8- or 12-inch spools.
Adjustments happen at the feeder or a remote, so nobody has to trace the weld cable back to a power source that may be hundreds of feet away, and Cable Length Compensation (CLC) automatically corrects voltage for cable length so the voltage set is the voltage delivered. A heavy-duty drive motor with tachometer control keeps wire feed speed accurate within and between welds, the front panel carries trigger hold, wire jog and gas purge, and a wide voltage range suits small and large wires. The SunVision meters show welding parameters clearly from almost any angle.
The impact-resistant, flame-retardant case keeps moisture, dust and other contaminants away from the components and wire; built-in slide rails let it be dragged into position, and the door allows wire changes with the feeder upright or on its side. The potted and trayed main circuit board has full trigger isolation that keeps a shorted gun trigger from affecting feeder operation, and a gun locking tab, recessed gas inlet and double-filtered gas valve protect the gun connection and gas supply. The 12-inch spool size is the usual choice in structural steel and fabrication work.
Highlights
Bernard BTB 300 A gun package with the ArcReach SuitCase 12 feeder
Sized for 8- or 12-inch spools (12VS model)
Settings adjusted at the feeder or a remote; CLC compensates for weld cable length
Digital meters with SunVision technology, readable in direct sunlight
Trigger hold, wire jog and gas purge on the front panel
Potted and trayed circuit board with full trigger isolation
Specifications
Brand | Miller |
Manufacturer part number | 951729001 |
Feeder | ArcReach SuitCase 12 |
Gun package | Bernard BTB 300 A |
Spool size | 8 or 12 in. (12VS model) |
Meters | Digital, SunVision technology |
Voltage compensation | Cable Length Compensation (CLC) |
Drive motor | Heavy-duty, tachometer control |
Front panel | Trigger hold, wire jog, gas purge |
Case | Impact-resistant, flame-retardant, built-in slide rails |
Gas valve | Double-filtered; recessed gas inlet |
Circuit board | Potted and trayed, full trigger isolation |


