IEG66-1-61F-20.0-01-V is a two-pole hydraulic magnetic circuit protector designed for reliable circuit protection and power switching in international equipment applications. This unit features a 50/60 Hz motor start delay characteristic (delay code 66) with a rated current of 20.0 amperes and flat screw terminals, meeting IEC spacing requirements mandated by IEC specifications 601 and 950 and VDE specifications 0804 and 0805. The protector exhibits a pulse tolerance of approximately 25 times rated current and provides trip time ranges from 50 to 700 seconds at 125% rated current down to 0.014 to 3 seconds at 1000% rated current, ensuring precise overcurrent protection across a wide range of fault conditions. The unit is UL Recognized as a supplementary protector per UL STD. 1077 and carries both VDE and CCC approvals, making it suitable for equipment requiring international compliance standards in industrial, commercial, and marine applications.