IAGN11-1REC4-72-20.0 is a single-pole hydraulic magnetic circuit protector from the Airpax IAG series, designed for reliable circuit protection and power switching. This unit features an auxiliary switch with 110 quick connect terminals (-1REC4 configuration) and operates at 50/60Hz with a long delay curve (72). The circuit protector is rated for 20.0A and provides accurate circuit control with defined trip characteristics, including no trip at 100% rated current and trip times of 1.8 to 100 seconds at 125% overload. It is UL Recognized as a supplementary protector per UL STD. 1077 and CSA Certified, making it suitable for equipment requiring IEC 601, IEC 950, VDE 0804, and VDE 0805 compliance.