Technical Parameters Parameter Category Specification / Value Brand Eaton Product Series IZMX Product Model IZMX40-2500A Product Type Molded Case Circuit Breaker (MCCB) Number of Poles 3 Poles Rated Operational Voltage (Ue) 690 V AC Frame Size (Iu) 2500 A Rated Current (In) 2500 A Rated Ultimate Breaking Capacity (Icu) at 415V 150 kA (IEC 60947-2) Trip Unit Type Fixed Magnetic (Non-adjustable) Protection Functions Overload (via thermal bi-metallic strip), Instantaneous Short-Circuit (Magnetic) Operating Mechanism Manual (Standard) Mounting Fixed Installation in Switchboard Standards IEC 60947-2