Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder

Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder

Brand Sealey

From

£2,002.95

+ £3.95 delivery

2 offers at 2 retailers

Listed since 7 April 2026

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Description

The Sealey POWERMIG500i is a professional-grade 500Amp multi-process inverter welder designed for demanding fabrication workshops, industrial applications and heavy-duty welding tasks. This versatile IGBT inverter technology unit handles Gas/Gasless MIG, MMA and TIG welding processes, making it ideal for professional fabricators, mechanics and technicians who require flexibility across different welding methods. With a maximum output of 500A, this powerful welder tackles a wide variety of metals including steel and stainless steel up to 20mm thickness. The portable wire feeder is a particularly useful feature for accessing high or confined spaces that would otherwise be difficult to reach with conventional equipment. A 60% duty cycle at maximum 500A output across all three welding processes ensures consistent performance during extended fabrication work. The unit features 2T/4T torch trigger functionality for enhanced precision control during longer welds, whilst integrated safety features including short circuit, over-heating and over-current protection provide reliable operation. The welder accepts wire spools from 5-15kg with wire diameters from 0.6mm to 1.6mm, and electrodes from 1.6mm to 5mm diameter. Supplied complete with 2m power cable, 2m earth clamp, 3m Euro non-live MIG torch and 2m electrode holder, it's ready for professional use straight from the box. Operating from 400V 3-phase supply with an IP21S rating, this industrial welder is suitable for workshop environments. Compatible with CO2, Argon and mixed gas types for different welding applications. Features and Benefits: • Multi-process capability (MIG/TIG/MMA) provides versatility for different welding tasks • Portable wire feeder enables access to tight or elevated work areas • 500A maximum output suitable for heavy-duty fabrication up to 20mm thickness • 60% duty cycle at maximum output ensures sustained performance • 2T/4T torch trigger function for greater precision control • Built-in safety protection against short circuit, over-heating and over-current • IGBT inverter technology for efficient, stable welding performance • 3 Year Guarantee for peace of mind Specifications: • Brand: Sealey • Nett Weight: 76.4kg • Welding Current: 30-500A • Wire Capacity: 5-15kg • Electrode Capacity: 1.6-5mm • Duty Cycle MIG: 60% @500A • Duty Cycle MMA: 60% @ 500A • Duty Cycle TIG: 60% @ 500A • Gas Type: CO2, Argon, CO2/Argon Mix • Mig Torch (inc): 3m Euro Non-Live Torch • Supply: 400V 3ph • Power Supply Cable Length: 2m • Weight: 42.5kg • IP Rating: IP21S • Absorbed Power: 19.04kW • Input Current: 39.5A (MMA), 40A (MIG) • Output Voltage: 50A/22V to 500A/40V (MMA), 30A/15.5V to 500A/39V (MIG) • No Load Voltage: 85V (MMA), 85V (MIG) • Efficeincy: 0.8

Full specifications

Marque Sealey
Référence fabricant powermig500i
EAN 5054630530272

Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder in 2026: still the right choice?

With the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder, Sealey offers a solution suited to everyday needs in 2026. Available from 2 retailers on Compiral, this product benefits from real-time price comparison. Each offer is verified and updated several times a day to ensure you have the freshest information. Our platform calculates the total price including delivery costs, so you can identify the true best offer among all listed retailers.

Buy the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder now or wait?

With the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder, Sealey delivers a quality level consistent with its market positioning. This product suits both newcomers and regular users of the Bricolage & Outillage category. Its quick setup and reliable performance make it a recommended choice for anyone looking to invest in durable equipment without facing technical complications in the first weeks of use.

Value for money analysed in 2026

At £2,006.9, the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder offers value for money consistent with its positioning in the Bricolage & Outillage category. Sealey maintains a consistent quality level across this range, justifying the investment at this price. Compare with other available offers on our comparison tool to ensure you get the best rate at the time of purchase. The Sealey Tyre Lever from the same range may also interest you for comparison.

Serious alternatives to consider

If the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder does not exactly match your expectations, the Bricolage & Outillage category offers other options to explore. Our comparison tool lists all available products with their prices in real time. Filter by budget, brand or availability to find the most suitable alternative for your situation. The Sealey Premier Industrial Drawer Divider is another reference from the same brand to consider.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 2570 £
Mid-range2570 £ to 6000 £
High-endOver 6000 £

The Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder is available from several trusted retailers. Always check stock availability and delivery times before finalising your order to avoid any unpleasant surprises. On Compiral, offers showing "In stock" can be delivered quickly, often within 2 to 5 working days depending on the retailer and your delivery address.

Frequently asked questions about Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder

Is delivery free for the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder at all retailers?

Free delivery is not guaranteed for the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder worth its price in 2026?

In 2026, the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder is listed from £2,006.9 at our partner retailers. This price is consistent with the positioning of Sealey in the Bricolage & Outillage category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.

What warranty does the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder come with?

The Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from Sealey, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.

Is the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder in stock?

Stock availability for the Sealey POWERMIG500i 500Amp Gas / Gasless Mig / MMA / Tig Inverter Welder is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Bricolage & Outillage category.

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