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NSX250N 2.2 3P 160A

The Schneider Electric Masterpact NSX250N is a three-pole, 160A molded case circuit breaker (MCCB) from the premium Masterpact NSX range. The "N" suffix denotes its Standard breaking capacity, and it is equipped with a Micrologic 2.2 electronic trip unit.

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Parameters: Parameter Value / Description Product Line / Frame Size Masterpact NSX250 Rated Current (In) 160 A (Set and protected by the installed Micrologic 2.2 trip unit). Number of Poles 3 Breaking Capacity Standard (N Rating). Rated Ultimate Breaking Capacity (Icu) Typically 50 kA at 415V AC (IEC 60947-2). (Confirm for specific voltage). Rated Service Breaking Capacity (Ics) 100% of Icu (IEC 60947-2). Rated Operational Voltage (Ue) Up to 690 V AC Trip Unit Micrologic 2.2 Electronic Trip Unit. • Protection Functions: Long-time (L), Short-time (S), Instantaneous (I). Ground fault (G) protection is NOT included in the standard 2.2 unit. • Features: Basic load monitoring via a 4-digit LCD display (shows phase current, max. current), fully adjustable settings for L, S, I protection, ambient temperature compensation. Communication Not embedded. Can be optionally equipped with a separate communication module (e.g., COM, OFC) for integration into monitoring systems. Standard IEC 60947-2 Mounting Withdrawable (standard racking mechanism) or Fixed. Connection Front or Rear (depends on the kit). Width Approx. 165 mm (for a 3-pole withdrawable unit).