Parameter Specification Manufacturer / Series Eaton, NZM Series Model Number NZMN2-S160 Product Type Molded Case Circuit Breaker (MCB) Pole Configuration 2-Pole Rated Current (In) 160 A Rated Operational Voltage (Ue) 415V / 440V AC Rated Insulation Voltage (Ui) 690V AC Rated Frequency 50/60 Hz Trip Unit Type Thermal-Magnetic (Fixed) - "S" Type Breaking Capacity (Icu) 25 kA at 400V AC (IEC 60947-2) * Utilization Category A (For both distribution and cable protection) Mounting Fixed Mounting (for assembly into switchboards) Standards Compliance IEC 60947-2 Electrical Life 5,000 cycles Mechanical Life 10,000 cycles Ambient Temperature -25°C to +70°C (Derating above 50°C)