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NSX250A3P

The Schneider Electric Masterpact NSX250A 3P is a high-performance, three-pole molded case circuit breaker (MCCB) from the flagship Masterpact NSX range. The "A" designation typically indicates it is equipped with an advanced Micrologic "A-type" electronic trip unit (e.g., Micrologic 7.0A), which offers the highest level of integrated intelligence.

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Parameters Parameter Value / Description Product Line / Frame Size Masterpact NSX250 Rated Current (In) Up to 250 A (Fully adjustable via the Micrologic A trip unit). Number of Poles 3 (L1, L2, L3) Breaking Capacity [Must be Specified] – N (50kA), S (70kA), H (100kA), L (150kA) at 415V. Rated Ultimate Breaking Capacity (Icu) Depends on chosen rating (e.g., 100 kA for H rating at 415V AC). Trip Unit Micrologic A-Type (e.g., 7.0A). Features: • Protection: Fully adjustable L, S, I, G (Ground Fault). • Measurement: High-accuracy metering (V, I, kW, kVA, PF, kWh, harmonics up to 31st). • Communication: Multiple embedded ports (Ethernet, Modbus TCP, etc.) for direct, simultaneous connections. Communication Native, multi-protocol, dual-port Ethernet support for seamless integration into EcoStruxure Power and other management systems. Data Logging Extensive event and waveform recording for advanced diagnostics. Standard IEC 60947-2 Mounting Withdrawable (standard, with racking mechanism) or Fixed. Connection Front or Rear (depends on kit). Width Approx. 165 mm (for 3-pole withdrawable unit).