Copper-steel-aluminium cable earthing connector as per the guideline of DB Netz AG Ril 997.0205A01, for earthing, return circuits and equipotential bonding in railway line applications. Consisting of two cable lugs with 17‑mm drill hole. The copper-steel-aluminium cable structure is therefore a preventive anti-theft measure. Designed for short-circuit currents > 25 kA.