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Kemppi Kempact RA 251A


1 in stock

  • Modern, energy efficient power source
  • Excellent welding performance with mixed or C02 shielding gas
  • Precise, clean arc ignition
  • Maximum output at 35 % duty cycle
  • Large, clear LCD display
  • WireLine™ service indicator
  • GasMate™ chassis design featuring floor level cylinder loading
  • Brights™ cabinet lighting
  • HotSpot™ heat treatment function
  • 2T/4T gun switch latching
  • Spot and cycle arc timer
  • Parts storage trays
  • Kemppi 3+ warranty


1 in stock


Kemppi’s Kempact RA 251A. Designed for the modern welding workshop. It defies traditional welder design with it’s innovative upright design.

The control panel is at the very top of the machine. The large and clear LCD screen easy to read so the operator can make adjustments without having to crouch. 

Intuitive layout of menus’s makes changing settings simple. Just touch the appropriate button on the LCD screen and adjust with the large dial control.

The MIG torch is angled downwards so it does not protrude from the front of the machine. This reduces potential damage to the MIG torch connector, power cable or machine and injury to the operator.

Replacing the wire spool is easy as it is located in the front of the machine with easy access to feed wire to the drive mechanism. In addition, changing the MIG torch and drive rolls are also much easier for the operator.

Double strap gas cylinder restraint secures the cylinder on the back of the machine. 

Kempact RA 251A  is built on Kemppi’s latest power source platform, ensuring optimal welding performance and excellent power cost efficiency. Eleven model options include 180, 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.

Kemppi Kempat RA 251R compact welder for cost-efficient MIG/MAG welding, delivering 250 A with a 1-phase 240 V power supply.

Kempact 251A includes an Adaptive control panel and 2-roll wire drive unit (GT02C).

Kemppi Kempact Brochure

Additional information

Weight 60 kg
Dimensions 75 × 65 × 125 cm


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