The IELHK11-1-52-50.0-01-V is a two-pole hydraulic magnetic circuit protector designed for reliable circuit protection and power switching. This protector features a series-trip configuration with a 50.0A current rating and a long delay curve (delay 52) specifically for DC circuits. It is equipped with stud terminals for secure connections and a black toggle handle per pole, marked 'ON-OFF' for clear status indication. The device is trip-free, ensuring it will trip on an overload even if the handle is forcibly held in the ON position. With VDE, CCC, UL, and CSA approvals, it is suitable for equipment in the international marketplace requiring robust and accurate overcurrent protection.