he Eaton NZMH4-AE630 is a 630A, 4-pole molded case circuit breaker featuring an advanced electronic trip unit (ETU) for precision protection in industrial and commercial power distribution systems. This breaker combines high interrupting capacity with intelligent monitoring capabilities.
Key Specifications
Parameter Specification
Rated Current 630A (adjustable 250-630A)
Poles 4P (3 phases + neutral)
Breaking Capacity 65kA RMS symmetrical @ 480V AC
Voltage Rating 690V AC / 250V DC
Trip Unit MicroLogic™ electronic (adjustable LSI)
Mounting Fixed or drawout version available
Communication Optional Modbus, Ethernet/IP
Standards UL 489, IEC 60947-2