Earthing pipe clamp lightning protection according to DIN EN 62561-1, for integrating pipes into the protective and functional equipotential bonding according to DIN VDE 0100-410/540 and the lightning protection equipotential bonding according to DIN EN 62305-3 (VDE 0185-305-3). St/tZn version with M10 screws, connection for flat conductors with M10 screws and nuts, for round conductors 7-10 mm e.g. KS connectors, or for connecting the protective spark gap to the overhead line roof support.