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NSX 3P 400F MA 2.3M 320A

The Schneider Electric Compact NSX400F is a fixed-mounted, 3-Pole Moulded Case Circuit Breaker (MCCB) equipped with a Micrologic 2.3M electronic trip unit, set to a 320A rated current.

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Parameter Specification Product Line / Range Acti 9 / Compact NSX Frame Size NSX400 Number of Poles 3-Pole (3P) Breaking Capacity Category F Rated Ultimate Breaking Capacity (Icu) 25 kA at 400V AC (IEC 60947-2) Rated Operational Current (In) 320 A (Adjustable setting on the electronic trip unit) Trip Unit Micrologic 2.3M Electronic Trip Unit Protection Functions • Long-Time Delay (L) – Adjustable Ir (0.4-1 x In) & Tr • Short-Time Delay (S) – Adjustable Isd & Tsd • Instantaneous (I) – Adjustable Ii Communication Built-in Modbus RS-485 port ("M" suffix) for remote communication. Measurement Basic Measurement: Displays real-time current (I). Display & Interface Graphic display with navigation buttons for setting, diagnostics, and measurement viewing. Rated Operational Voltage (Ue) Up to 690V AC Mounting Style Fixed (MA) Control Rotary handle (standard). Options for motorized operation. Electrical Durability Up to 20,000 operations Standards IEC 60947-1 & 60947-2