Parameter Value / Description Product Line / Frame Size Masterpact NSX630 Rated Current (In) 630 A (Frame rating. Operational current is set and adjusted via the installed electronic trip unit). Number of Poles 3 Breaking Capacity (Key Selection) Must be specified: • N (Standard): ~50 kA Icu • S (Standard High): ~70 kA Icu • H (High): ~100 kA Icu • L (Extreme High): ~150 kA Icu *Example: NSX630N, NSX630H Rated Ultimate Breaking Capacity (Icu) Depends on selected rating. e.g., H rating: 100 kA at 415V AC (IEC 60947-2). Rated Operational Voltage (Ue) Up to 690 V AC Trip Unit (Must be Specified) Electronic Micrologic only. Wide range available: • Basic Protection: Micrologic 2.0A - 6.0A (LSI protection). • Protection + Measurement: Micrologic 5.0E - 6.0E (adds power/energy metering). • Protection + Communication: Micrologic 5.0A/6.0A/7.0A (adds embedded comms). Communication Native in Micrologic "A" and "E" series. Supports Ethernet, Modbus TCP, Profibus DP, etc., for direct integration into EcoStruxure Power. Standard IEC 60947-2 Mounting Style Primarily Withdrawable (standard racking mechanism for easy maintenance). Also available in Fixed version. Connection Front or Rear connection (depends on kit). Width (Withdrawable 3P) Approximately 252 mm