Kemppi Kempact RA 253R MIG Welder
Kemppi Kempact RA 253R MIG Welder

Kemppi Kempact RA 253R MIG Welder (415V - 250Amps)

SKU: KEM/P22 | MPN: 6402530

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£2,160.00 £1,800.00
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Designed for the modern welding workshop, Kempact RA expresses stylish and purposeful design through high build quality and functional user benefits, making weld tasks productive, accurate and efficient.  

Kempact RA is built on Kemppi’s latest power source platform, ensuring optimal welding performance and excellent power cost efficiency. Nine model options include 250 and 320 ampere power sources, including a choice of either Regular (R) or Adaptive (A) control panel interface, which serve the wide ranging needs of metal fabrication workshops. Delivery specification includes welding gun and earth return lead pack.

Package Includes

  • Kemppi Kempact 253R - 400V 250A
  • GX253G Mig torch
  • Roller Kit of Your Choice
  • Earth Cable
  • Gas Hose

This is ideal for:

  • Metal Fabrication
  • Repair & maintenance
  • Agriculture

What Does it Weld?

  • Carbon Steels
  • Most typical stainless steels
  • Aluminium


  • Efficient Power Sourcing: Benefit from modern and energy-efficient power sourcing technology, ensuring optimal performance while reducing energy consumption.
  • Exceptional Welding Performance: Achieve superior welding results with compatibility with mixed or CO2 shielding gas, meeting the diverse needs of welding applications.
  • Precision-Driven Arc Ignition: Enjoy precise and clean arc ignition, guaranteeing accurate and high-quality welds every time.
  • Extended Operation: Maximize productivity with maximum output at a 35% duty cycle, allowing for prolonged operation without compromising performance.
  • Enhanced User Interface: Navigate seamlessly through welding processes with an intuitive interface, featuring a large, clear LCD display for enhanced visibility and ease of use.
  • Streamlined Maintenance: Keep your machine in top condition with the WireLine™ service indicator, simplifying maintenance tasks for uninterrupted workflow.
  • Convenient Design: Optimize workspace efficiency with the GasMate™ chassis design, facilitating floor-level cylinder loading for added convenience during operation.
  • Improved Visibility: Illuminate your workspace with Brights™ cabinet lighting, ensuring clear visibility even in low-light conditions for precise welds.
  • Enhanced Weld Quality: Utilize the HotSpot™ heat treatment function to improve weld quality, delivering superior results with every weld.
  • Operational Flexibility: Adapt to various welding requirements with the 2T/4T gun switch latching, providing flexibility and control over your welding process.
  • Precise Control: Fine-tune your welding parameters with the spot and cycle arc timer, ensuring precise control over the welding process for consistent results.
  • Organizational Convenience: Keep essential components within reach with integrated parts storage trays, enhancing workflow efficiency and organization.
  • Peace of Mind: Enjoy added assurance and support with the Kemppi 3+ warranty, providing peace of mind and confidence in your investment.

Technical Spec

  • Connection Voltage: 3~ 50/60 Hz, 400 V ±15%
  • Fuse: 10 A (delayed)
  • Welding Range: 10 V/20 A–31 V/250 A
  • Open Circuit Voltage: 38V
  • Wire Feed Speed Adjustment: 1.0 - 18.0 m/min
  • Filler Wire Sizes:Fe Solid: 0.8…1.2 mm
    Fe Cored: 0.8…1.2 mm
    Stainless Steel (SS): 0.8…1.2 mm
    Aluminum (Al): 1.0…1.2 mm
  • Operating Temperature Range: -20…+40 °C
  • External Dimensions (LxWxH): 623 × 579 × 1070 mm
  • Weight (no accessories): 44 kg
  • Degree of Protection: IP23S
  • Standards: IEC 60974-1, IEC 60974-5, IEC 60974-10


Weight (kg)
2 Years (extendable to 3 years)
GTIN / Barcode

Product Attachments

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