Parameter Specification Product Line / Range Acti 9 / Compact NSX Frame Size NSX630 Number of Poles 4-Pole (4P - 3 Phase + Neutral) Breaking Capacity Category S (Very High Breaking Capacity) Rated Ultimate Breaking Capacity (Icu) 100 kA at 415V AC (IEC 60947-2) Rated Service Breaking Capacity (Ics) 100% of Icu for category A. Rated Operational Current (In) 630 A (Upper limit of the adjustable range for electronic trip units) Rated Operational Voltage (Ue) Up to 690V AC Trip Unit Type Must be specified (Electronic unit required for this capacity): • Micrologic 5.0A/P, 6.0A/P, 7.0 for protection, metering, and ground fault. Protection Functions • Overload (L) – Adjustable • Short-Circuit (S) – Adjustable • Ground Fault (G) – *Standard with 6.0/7.0* • Measurement & Communication – *Standard with 5.0/7.0* Mounting Style Typically Withdrawable (W) for easy maintenance and testing in high-availability systems. Fixed and Plug-in also available. Control Rotary Handle (standard). Motorized Mechanism (MCH) highly recommended for remote operation. Communication Integrated communication capabilities (Modbus, Ethernet, Profibus via modules). Electrical Durability Up to 20,000 operations at In Mechanical Durability Up to 25,000 operations Standards & Compliance IEC 60947-1 & 60947-2, UL, CE, CCC Ambient Temperature -25°C to +70°C