Miller Blue Thunder 443 DC Stick/TIG Welder 380/525V

Rugged DC welding power for fabrication, maintenance and site work. The Miller Blue Thunder 443 is a heavy-duty constant-current power source intended for professional stick (SMAW/MMA) and DC TIG welding where simple setup, stable output and dependable service matter more than unnecessary complexity.

Made for South African industrial power

With 380/525 V input compatibility, the Blue Thunder 443 is suited to common three-phase industrial supplies used across local workshops, plants and sites. Its constant-current output is designed to deliver a steady arc for structural fabrication, pipeline maintenance, equipment repair and general heavy engineering.

• DC constant-current welding output
• Stick (SMAW/MMA) and DC TIG capability
• 380/525 V industrial input
• Robust enclosure for demanding workshop and field conditions
• Clear, operator-friendly controls for quick setup

Ready for productive work

The straightforward control layout keeps adjustments fast and reduces setup time between jobs. A durable case protects critical components against the heat, dust and vibration commonly found in fabrication and maintenance environments.

Included with this configuration

• Earth clamp and welding cable
• Electrode holder and welding cable
• External voltage-reduction device

Important: confirm the exact rated output, duty cycle, cable lengths, input connection, availability and lead time with Young’s Industrial before ordering. A TIG torch, regulator and gas equipment are not listed as included.