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CVS400F MA 3P 320A

The Schneider Electric Compact NSX CVS400F is a three-pole, 320A molded case circuit breaker (MCCB) equipped with an advanced Micrologic “MA” electronic trip unit (or equivalent communication-enabled unit). The “F” denotes its High breaking capacity, while “MA” signifies Modbus Addressable intelligence.

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Parameters: Parameter Value / Description Product Line / Frame Size Compact NSX400 Rated Current (In) 320 A (Set and adjustable via the intelligent trip unit, e.g., 0.4-1.0 x In). Number of Poles 3 Breaking Capacity High (F Rating) Rated Ultimate Breaking Capacity (Icu) Typically 70 kA at 415V AC (IEC 60947-2). Rated Service Breaking Capacity (Ics) 100% of Icu (IEC 60947-2). Rated Operational Voltage (Ue) Up to 690 V AC Trip Unit Type Electronic Micrologic with Communication (“MA” type). Provides: • Protection: Adjustable Long-time (L), Short-time (S), Instantaneous (I). Ground fault (G) is optional. • Measurement: Current, Voltage, Power (kW, kVA), Power Factor, Energy (kWh). • Communication: Modbus RTU over RS-485 serial link (integrated or via plug-in module). Communication Protocol Modbus RTU (Standard for “MA” functionality). Standard IEC 60947-2 Mounting Fixed or Plug-in/Withdrawable (depends on selected base kit). Connection Front or Rear connection (depends on kit). Suitable for busbar or cable lug. Width Approximately 126 mm (for 3-pole fixed version. Width varies with mounting style). Key Intelligence Feature Embedded or modular communication capability for direct integration into SCADA, BMS, or Schneider Electric’s EcoStruxure Power platform.