Sealey POWERMIG300i 300A Professional Gas/Gasless MIG/TIG/MMA Inverter Welder 400V 3ph
Sealey POWERMIG300i300A Professional Gas/Gasless MIG/TIG/MMA Inverter Welder 400V 3ph
New product due mid September 2025. Available on back order.

Highlights
• MULTI PROCESS INVERTER WELDER - Multi process IGBT inverter Gas/Gasless MIG/TIG/MMA welder suitable for professional fabricators and workshops, as well as mechanics and technicians.
• 300A MAX OUTPUT - Maximum output of 300A making it ideal for welding a large variety of metals including Steel, Stainless Steel, Aluminium up to 12mm.
• 2T/4T TRIGGER FUNCTION - 2T/4T torch trigger function allowing greater precision during longer welds.
• SAFETY FEATURES INCLUDE - Features short circuit, over-heating and over-current protection.
• ACCESSORIES INCLUDED - Supplied with 2m power cable, 2m earth clamp, 3m Mig torch and 2m Electrode holder.
• WIRE CAPACITY - Wire capacity of 5-15kg with a diameter of 0.6mm to 1.2mm.
• ELECTRODE CAPACITY Electrode capacity from 1.6mm to 5mm.
• DUTY CYCLE - MIG 40% @ 300A, TIG 40% @ 270A, MMA 40% @ 270A.
• 3 YEAR GUARANTEE*.
Technical Details
| Welding Current: | 20A-300A |
| Duty Cycle MIG: | 40% @ 300A 100% @ 190A |
| Duty Cycle TIG: | 40% @ 270A 100% @170A |
| Duty Cycle MMA: | 40% @ 270A 100% @ 171A |
| Wire Capacity: | 5-15kg |
| Electrode Capacity: | 1.6-5mm |
| Gas Type: | CO2, Argon, CO2/Argon Mix |
| MIG Torch (Inc): | 3m Euro Non-Live Torch |
| Supply: | 400V 3ph |
| Plug Type: | Bare Wire |
| Power Supply Cable Length: | 2m |
| IP Rating: | IP21S |
| Weight: | 31.5kg |
| Absorbed Power: | 8.96kW |
| Nett Weight:
|
31.5kg
|
| Barcode:
|
5054630529375
|
| Declaration of Conformity:
|
Warranty
Sealey 3 year guarantee as standard
Founded in 1978, Sealey is now known nationally and internationally as a leading brand of professional hand and power tools.








































