A Main Earth Terminal is the main point for equipotential bonding for metalwork, distribution boards and lightning protection.
Material for Bare Main Earth Terminal: Copper (Bar), Powder Coated Steel (Base)
Material for Tinned Main Earth Terminal: Tinned Copper (Bar), Powder Coated Steel (Base)
Standard: BS 7430
Other sizes are available per request. See the catalogue for full material specifications or contact us.
For phosphor bronze add /PB suffix to the part numbers above.
Materials used in earthing systems must be able to:
- withstand mechanical damage
- resist corrosion
- provide a low impedance path to earth
- carry the maximum fault condition for the application/installation