Grounding and lightning protection brushes

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, silver…) pressed and baked to bring them to the required solidity and cohesion levels.

Grounding carbon brushes

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