Further information for OBO Bettermann 5000500 earth rod 1.5 m tinned
. System BP (German Federal Post Office)
. made of steel with a copper coating of at least 0.25 mm
. very good contact properties due to soft metal insert in the hole
. with pin and hole for connecting in series
. tensile strength at least 600 N/mm²
. complies with the requirements of VDE 0185-305 (IEC 62305)