Technical Parameters Parameter Category Description / Value Brand & Series Eaton, NZM Series Model Number NZM3-XR Number of Poles 3-Pole Mounting Type Draw-Out Version (Fixed mounting in draw-out frame) Rated Ultimate Breaking Capacity (Icu) Up to 100 kA (Depending on specific current rating and voltage) Rated Service Breaking Capacity (Ics) Typically 100% of Icu Rated Operational Voltage (Ue) Up to 690V AC Rated Insulation Voltage (Ui) 1000V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Frame Size Varies (e.g., NZM3-XR available in multiple frame sizes: 400A, 630A, etc.) Trip Unit Options Available with Thermal-Magnetic (TMD) or Electronic (AE/ME) trip units Standard Compliance IEC/EN 60947-2
