The Schneider Electric Masterpact NSX630N is a high-current, three-pole, 630A molded case circuit breaker (MCCB) from the flagship Masterpact NSX range. The "N" suffix denotes its Standard breaking capacity.
Parameters:
Parameter Value / Description
Product Line / Frame Size Masterpact NSX630
Breaking Capacity Standard (N Rating)
Rated Ultimate Breaking Capacity (Icu) Typically 50 kA at 415V AC (IEC 60947-2).
Rated Current (In) 630 A (Set and protected by the installed electronic trip unit).
Number of Poles 3
Trip Unit (Must be specified) Electronic Micrologic only. Wide range available:
• Micrologic 2.0A/2.2: Basic protection (LSI).
• Micrologic 5.0A/5.2, 6.0A/6.2: Adds ground fault (G) protection.
• Micrologic 5.0E/6.0E, 7.0A: Adds advanced measurement and communication.
Communication Capability Native in Micrologic “E” and “A” series trip units. Supports Ethernet, Modbus TCP, Profibus DP 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). Suitable for busbar or large cable lug connection.
Width Approx. 252 mm (for a 3-pole withdrawable unit).