LZMN3-A400 - EATON - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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LZMN3-A400

The Eaton LZMN3-A400 is a high-performance 400A air circuit breaker (ACB) designed for industrial and commercial power distribution systems. Featuring advanced protection and monitoring capabilities, it ensures reliable circuit protection for critical electrical infrastructure.

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Key Features & Benefits 1. Electrical Performance Rated Current: 400A (adjustable 200–400A) Voltage Rating: 690V AC / 250V DC Breaking Capacity: 65kA @ 415V AC (Icu = Ics) Protection Functions: Overload (L) Short-circuit (S/I) Ground fault (G) (optional) Arc flash detection (optional) 2. Intelligent Trip Unit Digital LCD display (real-time monitoring) Communication: Modbus, PROFIBUS, Ethernet (optional) Energy metering: Current, voltage, power, energy Event logging (last 100 faults with timestamps) 3. Robust Construction 3-pole design (fixed or withdrawable) Terminals: Up to 240mm² cable capacity Mechanical Life: 20,000 operations Electrical Life: 10,000 operations at In 4. Safety & Compliance Standards: IEC 60947-2, UL 1066 Safety Features: Padlocking capability (LOTO compliance) Arc-quenching chamber Finger-safe terminals Certifications: CE, UL, cUL, DNV-GL (marine)