Connection clamp according to DIN EN 62561 (VDE 0185-561), for connecting an uncut, flat or round earth conductor. Dimensions (approx. mass) W x L x t: 30 x 103 x 4 mm Connection options: 1 iron strip 30 mm wide (2317/35/25) 1 earth rod Ø25 mm (316/20) 1 round conductor Ø10 mm (1318/10, 2318/10) Material of connection clamp: steel, hot-dip galvanized. Material screws/nuts: steel, hot-dip galvanized.