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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £74.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £74.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | FREE | 2 to 4 working days |
| Next Day | £9.99 |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £74.95 | 5 to 7 working days |
Product Number: POWERMIG300i
Variations
No gas bottle needed — weld straight from a mains socket. Output spans 20A-300A. Suitable for stainless steel and aluminium.
2T/4T TRIGGER FUNCTION - 2T/4T Torch trigger function allowing greater precision during longer welds mild steel. SAFETY FEATURES INCLUDE - Features short circuit, over-heating and over-current protection. Additional features include rear wheels, non-live torch, 3-year guarantee.
Supplied with:
Suited to workshop, fabrication, industrial environments.
Fan-assisted cooling manages operating temperature during sustained welding. Automatic thermal overload protection cuts output if the machine exceeds safe temperature, with IP21S protection rating for workshop use. Buyers comparing gasless MIG welders will find the POWERMIG300i runs on flux-cored wire with no gas supply required — suited to outdoor work, site use, and workshops without bottled gas. All accessories needed to start welding are supplied. Accepts wire spool capacity: 5–15kg. Compatible shielding gas: CO₂, Argon, CO₂/Argon Mix. The wire feed system delivers consistent wire speed for stable arc performance across the output range. IGBT inverter technology delivers a smoother arc with lower power consumption than older transformer-based designs. Backed by Sealey's product guarantee for peace of mind.
Additional Information:
Multi process IGBT inverter Gas/Gasless MIG/TIG/MMA welder suitable for professional fabricators and workshops, as well as mechanics and technicians. Maximum output of 300A making it ideal for welding a large variety of metals including steel, stainless steel, aluminium up to 12mm. 2T/4T Torch trigger function allowing greater precision during longer welds. Easy-to-read digital amp and volumeter display. Features short circuit, over-heating and over-current protection. Large rear wheels with low gas cylinder tray for ease of loading and maximum stability. Supplied with 2m power cable, 2m earth clamp, Euro non-live MIG Torch and 2m Electrode holder.
Key Feature:
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland.
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Model No | POWERMIG300i |
|---|---|
| Brand | Sealey |
| Nett Weight | 67kg |
| 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 |
Pro Tips for Buying Welding Machines: Types, Uses, and Choosing the Perfect Fit Introduction:Welding, the art of joining metals through heat and precision, has evolved significantly with the advent of adv...
Standard Delivery: UK Mainland Free
Next Day Delivery Available
Delivery Estimate: 2 to 4 working days
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| Technical Specification | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PRODUCT NUMBER | SUPERMIG275 | MIGHTYMIG250 | 05753 | 05752 | INVMIG200 | 6015605 | 08202 | 08203 | 05738 | 05751 |
| Input Supply | 230 | 230 | 230 | 230 | 230 | 230 | 230 | 230 | ||
| Input current | 55 | 32 | 32 | 32 | 13 | 13 | 32 | |||
| Output Current (max) | 0 | 0 | 0 | 0 | 0 | 120 | 130 | 0 | 0 | |
| Output Current (min) | 0 | 0 | 0 | 0 | 0 | 15 | 30 | 0 | 0 | |
A. Yes. The POWERMIG300i supports both gas MIG (CO₂, Argon, or Argon/CO₂ mix) and gasless flux-cored wire welding. Switch between modes by reversing the torch polarity — no other changes needed.
A. The POWERMIG300i requires a Cable Length : 2m supply. If you are unsure whether your supply is adequate, consult a qualified electrician before installation.
A. The POWERMIG300i has a duty cycle of 40% @ 300A, 100% @ 190A. Duty cycle is measured over a 10-minute period — a 60% duty cycle means 6 minutes of continuous welding followed by a 4-minute cool-down. Operating at lower amperages increases available run time.
A. The POWERMIG300i is supplied with 2m power cable, 2m earth clamp, Euro non-live MIG Torch, 2m Electrode holder. Additional consumables such as contact tips, nozzles, and electrodes are available separately.
A. The POWERMIG300i weighs 67kg. It is intended as a fixed workshop machine. Adequate assistance should be available for initial positioning.
A. The POWERMIG300i welds stainless steel and aluminium. Different shielding gas types are recommended for different materials — refer to the product specification.
A. Yes. The POWERMIG300i is fitted with automatic thermal overload protection that cuts output if the machine exceeds safe operating temperature. It will restart automatically once it has cooled. Operating within the rated duty cycle minimises the frequency of thermal interruptions.
A. The POWERMIG300i does not include a foot pedal as standard. A compatible foot pedal may be available as an optional accessory — check the product listing for compatible accessories.
A. For gas MIG welding, yes — you need a CO₂, Argon, or CO₂/Argon mix cylinder with a regulator and hose (purchased separately at PartsForMachines.com). The POWERMIG300i also supports gasless flux-cored wire for outdoor work or sites where bottled gas is impractical — switch between modes by reversing the torch polarity.
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