Technical Parameters Parameter Specification Product Series Eaton NZM4 Product Type Electronic Trip Unit with Communication Rated Current (In) 208-240A (as indicated by model suffix) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Frequency 50/60 Hz Protection Functions L (Long-time), S (Short-time), I (Instantaneous), G (Ground Fault) Communication Protocol Modbus RTU (via RS-485 interface) Measurement Capabilities Current, Voltage, Power, Energy, Power Factor, Frequency Display Integrated LCD display Setting Adjustment Programmable via front interface or communication network Mounting Integrated into compatible NZM4 circuit breaker frame Standards Compliance IEC 60947-2
