630 A distribution breaker with energy metering
The C63F35E630 is a fixed-mount ComPacT NSX circuit breaker rated 630 A at 40 °C, three poles protected (3D), with a MicroLogic 5.3 E electronic trip unit that includes an energy meter reporting total energy over the LCD display. It is designed for distribution duty (Category A utilisation) and carries a 50/60 Hz network frequency. Local signalling includes LEDs for ready, 90 % Ir, and 105 % Ir thresholds.
Breaking capacity and durability
Breaking capacity code F is the standard designation for this frame size. Electrical durability is rated per IEC 60947-2: 8000 cycles at 440 V AC at In/2, 4000 cycles at 440 V AC at In, 6000 cycles at 690 V AC at In/2, and 2000 cycles at 690 V AC at In. Mechanical durability is 15000 cycles. These numbers matter for high-cycle applications like conveyor or pump panels where the breaker sees regular switching.
Mounting and enclosure integration
Fixed mounting on a backplate, with front upside and downside connections via screw terminals accepting up to 240 mm² aluminium or copper. IK07 impact resistance covers accidental tool drops.
