Grounding and lightning protection brushes

grounding brush Mersen

Grounding device brushes

Mersen’s brushes for grounding systems are made from metal-graphite grades.

These grades are prepared from purified natural graphite and metal powders (copper or silver) pressed and baked to bring them to the required solidity and cohesion levels.

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Grounding carbon brushes

  • prevent stray shaft currents from damaging your motor bearings
  • eliminate static electricity

Main features

  • Specific designs
  • Selected materials
  • High electrical conductivity
  • Low path of resistance to ground
  • Wide speed range (15m to 60m/s)


Grounding and shaft grounding: applications