Technical Parameters Parameter Category Description / Value Brand & Series Eaton, ZMX3C Series Model Number ZMX3C-3-AX630 Rated Current 630 A Number of Poles 3-Pole Rated Operational Voltage (Ue) Up to 690V AC Rated Insulation Voltage (Ui) 1000V AC Rated Ultimate Breaking Capacity (Icu) Typically 65 kA / 85 kA / 100 kA (depending on specific certification) Trip Unit Type AX - Advanced Electronic Trip Unit Protection Functions L - Long-time Delay (Overload) S - Short-time Delay (Short-Circuit) I - Instantaneous (Short-Circuit) G - Ground-Fault (Earth Leakage) Standards Compliance IEC 60947-2
