Technical Parameters Parameter Category Specification / Value Brand Eaton Product Series IZM Product Model IZM65N3-A10WH Product Type Fixed Mounted Air Circuit Breaker (ACB) Number of Poles 3 Poles Rated Operational Voltage (Ue) 690 V AC Frame Size (Inm) 630 A Rated Current (In) 630 A (Fixed) Rated Ultimate Breaking Capacity (Icu) at 415V 50 kA (IEC 60947-2) Trip Unit Type Fixed Thermal-Magnetic (Non-adjustable) Protection Functions Overload (Thermal), Short-Circuit (Magnetic) Mounting Fixed Installation in Switchboard Standards IEC 60947-2