Connection clamp according to DIN EN 62561 (VDE 0185-561), one-sided connection to iron strips, for connecting iron strips to earth rods. Dimensions (approx. mass) W x L x t: 40 x 115 x 3 mm Connection options: 1 iron strip max. 30 x 3.5 mm (313/...F2, 328F..., 329F..., 2317/35/25) 1 earth rod Ø 20 mm (316/20) 1 round conductor Ø8 - Ø10 mm using connection terminal 503/1 Connection clamp material: hot-dip galvanized steel. Material screws/nuts: steel, hot-dip galvanized.