LZMN3-AE630_EATON_PRODUCT_吉林易择科技技术发展有限公司

Technical Specifications Parameter Specification / Typical Value Manufacturer / Brand Eaton Model Number LZMN3-AE630 Product Line NZM Rated Current (Iₙ) 630 A Poles 3 Frame Size NZMN3-AE Rated Operational Voltage (Uₑ) 400/415 V AC (IEC) / 690 V AC Rated Insulation Voltage (Uᵢ) 690 V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (I꜀ᵤ) Typically 65 kA / 85 kA @ 400V (Must be verified from datasheet) Trip Unit Type Thermal-Magnetic (Non-Adjustable) Overload Protection (Ir) Fixed at 630A Short-Circuit Protection (Im) Fixed magnetic trip Installation Fixed Type Standards Compliance IEC 60947-2 Electrical Life Several thousand cycles (e.g., 5,000) Mechanical Life Tens of thousands of cycles (e.g., 20,000) Terminal Torque Refer to official manual (Specific torque for 630A terminals)

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DESCRIBE

The Eaton LZMN3-AE630 is a 630-ampere, 3-pole, molded case circuit breaker (MCCB) from the industrial-grade Eaton NZM series. The "LZMN3" identifies a specific, larger frame size within the NZM family, designed for higher current applications. The "AE" denotes a specific interrupting capacity rating for this frame (typically a very high breaking capacity, e.g., 65 kA or higher). The "630" specifies the fixed rated current of this unit, which is 630 Amperes.

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