Earthing and short-circuiting device set according to DIN0683-100 (EN/IEC 61230) for earthing and short-circuiting feed, amplification, bypass and other lines according to DIN0105-100 (EN 50110). Includes telescopic earthing rod and single-pole earthing and short-circuiting device, 4 m long, with conductor clamp and universal clamps with handle.