The Schneider Electric ComPacT NSX630N is a three-pole molded case circuit breaker (MCCB) designed for low-voltage power distribution systems. It provides reliable protection against overloads and short circuits in industrial and commercial electrical installations.
Specifications
General
Product Range: ComPacT NSX
Device Type: Molded Case Circuit Breaker (MCCB)
Number of Poles: 3P
Rated Current (In): 630 A (at 40 °C)
Mounting Type: Fixed
Utilisation Category: Category A
Standards: IEC / EN 60947-2
Isolation Function: Yes
Electrical Ratings
Rated Operational Voltage (Ue): Up to 690 V AC, 50/60 Hz
Rated Insulation Voltage (Ui): 800 V
Rated Impulse Withstand Voltage (Uimp): 8 kV
Breaking Capacity (Type N)
Icu (Ultimate Breaking Capacity):
50 kA @ 380/415 V AC
85 kA @ 220/240 V AC
42 kA @ 440 V AC
30 kA @ 500 V AC
22 kA @ 525 V AC
10 kA @ 660/690 V AC
Ics (Service Breaking Capacity): 100% of Icu
Trip Unit
Trip Unit Type: Micrologic 2.3
Technology: Electronic
Protection Functions:
Long-time (overload) protection
Short-time protection
Instantaneous short-circuit protection
Mechanical Characteristics
Operating Mechanism: Toggle
Mechanical Endurance: Up to 15,000 operations