Magswitch 300 Amp Ground Clamp – 8100746

Magswitch 300 Amp Ground Clamp lets welders quickly set up, weld and move on to the next job. Simply place it on a clean work surface, turn it on and start welding.

  • All new fin design lowers temperature by almost 27%.
  • No more searching for or creating a ground location.
  • Grounds instantly.
  • Turn on Magswitch and start welding.
  • Stays clean.
  • Turn off Magswitch and wipe away debris.
  • Reusable – saves welders time and money.
  • Quick and easy connect and disconnect.
  • Easily attaches to flat or round surfaces.
  • No more tacking on tabs in large sheet-weld or pipe jobs.
SKU: 8100746.


  • Max Breakaway: 90 lbs/40 kg
  • Product Weight: 0.8 lbs/0.4 kg
  • Overall Height: 57.3mm
  • Magnetic Pole Footprint: 40mm diameter


300 Ground Clamp Spec Sheet
Magswitch Welding, Fabrication & Mounting Brochure

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