Bossweld X-Series MST 350X Air Cooled Inverter Welder 415V
Bossweld X-Series MST 350X Air Cooled Inverter Welder 415V
Bossweld MST 350X Air Cooled Inverter Welder Package 415V
The Bossweld X-Series MST 350X is a heavy-duty, 3-phase (415V) industrial multi-process inverter. It delivers robust 350A performance via synergic MIG, Stick, and DC TIG capabilities. Built for demanding workshop and industrial environments, it features precision digital controls and a complete accessory package for versatile fabrication tasks.
Key Features:
- Industrial multi-process 350A welding capability
- High-power MIG, DC TIG and MMA (Stick) output designed for heavy fabrication on thick materials
- High duty cycle performance
- 60% duty cycle engineered for extended industrial run-times without overheating
- Synergic digital control interface
- Precision LED display with synergic control for accurate arc parameter adjustment and consistent results
- Flexible setup and material handling
- Separate wire feeder with 10 m interconnecting cable, plus gas/gasless MIG and spool-gun readiness for aluminium welding
- Complete industrial package
- Supplied with welder, trolley, wire feeder and essential accessories, backed by a 5-year manufacturer warranty

The Bossweld Mobile 350X is a workshop power house; 350 Amps at 60% duty cycle delivers plenty of power to spare. Coupled with the Mobile X wire feeder ensuring smooth and accurate MIG wire delivery. Being a multi-process machine, it provides the additional choice of Stick Electrode and TIG processes.
KEY FEATURES
350 Amp output
3 Phase 415V 50-60 HZ +/-15%
MIG /Stick /TIG welder
Suitable for heavy industrial
Digital LED display
4 Roll wire drive system
Synergic control
Gas /gasless operation
2T / 4T trigger latching
Separate wire feeder
10mt interconnecting cable
Suits D200 (5kg) / D300 (15kg) spools
5 Year Warranty
PACKAGE INCLUDES
MST 350X Inverter Welder
Mobile X Wire Feeder
Machine Trolley
10m Interconnection Cables
4m Ergon BZ36 MIG Torch
5m Earth Clamp
2m Gas Hose
Bossweld Twin Gauge Regulator
Driver rollers
0.9/1.2mm V Groove 30 x 10 x 12mm (fitted)
1.2/1.6mm V Groove 30 x 10 x 12mm (fitted)
Operator Manual
Note: Primary Plug not fitted.
Plug must be fitted by a licensed electrician
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