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
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