Technical Parameters Specification Details Product Series NZM2/NZM3 Molded Case Circuit Breaker Product Type Electronic Trip Unit with Accessory Package Compatible Frame Sizes NZM2, NZM3 Rated Operational Voltage Up to 690V AC Rated Insulation Voltage 1000V AC Control Supply Voltage 240V AC Rated Frequency 50/60 Hz Protection Functions • Long-time delay (LSD) • Short-time delay (STD) • Instantaneous (INST) • Ground fault (GND) Current Rating Range Dependent on specific breaker rating (typically 125-800A for NZM2, 250-1600A for NZM3) Display LCD with status indicators Communication Optional communication modules available Standards Compliance IEC 60947-2, UL 489, CSA C22.2 Ambient Temperature -25°C to +70°C Storage Temperature -40°C to +85°C Protection Degree IP20 (with enclosure)