Technical Parameters Parameter Category Description / Value Brand & Series Eaton, NZM Series Model Number NZMN2-A125 Number of Poles 2-Pole Rated Current 125 A (Frame Size) Rated Operational Voltage (Ue) Up to 480V AC Rated Insulation Voltage (Ui) 690V AC Rated Ultimate Breaking Capacity (Icu) Typically 25 kA / 35 kA at 480V AC (Confirm with specific datasheet) Trip Unit Type Type A - Adjustable Electronic Trip Unit Protection Functions L - Long-time Delay (Overload) S - Short-time Delay (Short-Circuit) I - Instantaneous (Short-Circuit) Standards Compliance IEC 60947-2