IELR111-1-43-30.0-01-V is a three-pole hydraulic magnetic circuit protector from the IEL series, designed for reliable circuit protection and accurate circuit control in international applications. This unit features a series internal configuration with a 30.0 amp current rating and delay 43 (400Hz AC), providing trip times of 35 to 350 seconds at 150% rated current. The circuit protector meets IEC 60947-2 requirements with TUV approval and is designed for 8mm creepage-clearance requirements per IEC 664 for Installation Category III, Pollution Degree 3. It features a black toggle handle with white markings and is suitable for equipment requiring compliance with IEC specifications including IEC 950 and 601.