LZMC3-A500_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 LZMC3-A500 Product Line NZM Rated Current (Iₙ) 500 A Poles 3 Frame Size NZMC3-A 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 50 kA / 65 kA @ 400V (Must be verified from datasheet) Trip Unit Type Thermal-Magnetic (Non-Adjustable) Overload Protection (Ir) Fixed at 500A 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 500A terminals)

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DESCRIBE

The Eaton LZMC3-A500 is a 500-ampere, 3-pole, molded case circuit breaker (MCCB) from the industrial-grade Eaton NZM series. The "LZMC3" identifies a specific, large frame size within the NZM family, designed for high current applications. The "A" denotes a specific interrupting capacity rating for this frame. The "500" specifies the fixed rated current of this unit, which is 500 Amperes.

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