The Schneider Electric C63F47E570 is a ComPacT NSX630F molded case circuit breaker rated 570 A at 40 °C, 4 poles, with a MicroLogic 7.3 E electronic trip unit. This is the part that sits in the main distribution board or a large motor control center feeder — the one you spec when you need LSI protection plus earth-leakage (R) in a single device, no separate RCD needed.
The 570 A rating is the continuous current at 40 °C with the MicroLogic 7.3 E — that's the frame size you pick for a 400–500 kVA transformer secondary or a bank of large drives. Breaking capacity runs from 40 kA at 240 V AC down to 10 kA at 690 V AC per IEC 60947-2, and 85 kA at 240 V AC per UL 60947-4-1. For a 480 V AC plant, the 35 kA Icu (UL) gives comfortable headroom above the typical 18–25 kA available fault current at a secondary switchboard. If you're coordinating downstream, the Category A utilization class means it's not intended for motor-starting duty on its own — pair it with a contactor for motor circuits. That means it's suitable for the main panel where transient overvoltages are highest.
Deployment and mounting
The 255 mm height, 185 mm width, and 110 mm depth fit standard switchboard cubicle compartments. Front connections both top and bottom; neutral on the left (4-pole unit). Accepts horizontal or vertical mounting, flat on the backplate. Six accessory slots for communication modules, auxiliary contacts, shunt trips, or under-voltage releases. The MicroLogic 7.3 E itself logs time-stamped events, energy metering, and power quality data — useful for a plant that tracks energy per panel without a separate power meter.
