NSX400F MIC2.3 400A_Schenider_PRODUCT_吉林易择科技技术发展有限公司

The Schneider Electric ComPacT NSX400F MCCB with Micrologic 2.3 electronic trip unit is a robust, high‑performance molded case circuit breaker designed for low‑voltage distribution systems. It provides reliable protection against overloads, short circuits, and fault conditions in industrial and commercial electrical installations. The Micrologic 2.3 trip unit offers adjustable electronic protection (long‑time, short‑time, and instantaneous), enabling tailored coordination and fault‑clearing performance. The breaker complies with international safety standards and is suitable for fixed panel mounting in distribution boards, motor control centers, and power panels.

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DESCRIBE

Technical Parameters Parameter Specification Product Name Schneider Electric ComPacT NSX400F MCCB Model NSX400F with Micrologic 2.3 trip unit Device Type Molded Case Circuit Breaker (MCCB) Rated Current (In) 400 A (at 40 °C) Number of Poles 3P (3 poles) Rated Operational Voltage (Ue) Up to 690 V AC (50/60 Hz) Network Type AC power distribution Rated Insulation Voltage (Ui) 800 V AC Rated Impulse Withstand Voltage (Uimp) 8 kV Utilization Category Category A (IEC/EN 60947‑2) Trip Unit Micrologic 2.3 electronic Protection Functions Long‑time (overload), short‑time, instantaneous protection Breaking Capacity Code F (36 kA @ 415 V AC) Service Short‑Circuit Breaking Capacity (Ics) Equal to Icu at corresponding voltages Control / Operation Manual toggle handle Mounting Type Fixed mounting (front connection) Standards Compliance IEC/EN 60947‑2 and applicable safety standards Typical Applications Main and feeder protection in industrial and commercial distribution

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