Technical Parameters Parameter Specification Product Series Eaton IZM91 Product Type Fixed Mounted Air Circuit Breaker (ACB) Rated Operational Current (Ie) 1250 A Rated Ultimate Breaking Capacity (Icu) Typically 85 kA to 100 kA at 415V AC (IEC 60947-2). Must be verified from the specific catalog/datasheet. Rated Service Breaking Capacity (Ics) Typically a high percentage of Icu (e.g., 100%) Poles 3 Rated Insulation Voltage (Ui) 1000 V Rated Operational Voltage (Ue) 690 V AC Trip Unit Type Electronic (V08W) Protection Functions L (Long-time), S (Short-time), I (Instantaneous), G (Ground-fault) - all adjustable Mounting Fixed Standards Compliance IEC 60947-2
