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NSX250N3P250A

The Schneider Electric Masterpact NSX250N is a three-pole, 250A molded case circuit breaker (MCCB) from the premium Masterpact NSX range. The "N" suffix denotes its Standard breaking capacity.

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Parameters: Parameter Value / Description Product Line / Frame Size Masterpact NSX250 Breaking Capacity Standard (N Rating) Rated Ultimate Breaking Capacity (Icu) Typically 50 kA at 415V AC (IEC 60947-2). Rated Current (In) 250 A (Set and protected by the installed electronic trip unit). Number of Poles 3 Trip Unit (Must be specified) Electronic Micrologic only. Common choices: • Micrologic 2.2: Basic protection (LSI) with current display. • Micrologic 5.2/6.2: Adds ground fault (G) protection. • Micrologic 6.2E/7.0A: Adds advanced measurement and communication. Communication Capability Native in Micrologic “E” and “A” series trip units (e.g., 6.2E, 7.0A). Supports Ethernet, Modbus TCP for integration into EcoStruxure Power. Rated Operational Voltage (Ue) Up to 690 V AC Standard IEC 60947-2 Mounting Withdrawable (standard racking mechanism) or Fixed version. Connection Front or Rear connection (depends on kit). Width Approx. 165 mm (for a 3-pole withdrawable unit).