The IELK1-1-52-15.0-01-V is a single-pole hydraulic-magnetic circuit protector designed for reliable power switching and accurate circuit control. It features a series trip configuration with a current rating of 15.0A and a DC long delay characteristic (delay 52), making it suitable for circuits with temporary inrush currents. This protector has stud terminals for secure connections and is VDE and CCC approved, meeting IEC spacing requirements. Its trip-free design ensures that the circuit will open on overload even if the handle is held in the ON position, providing enhanced safety for equipment in the international marketplace.