The Schneider Electric C10N47E040 is a ComPacT NSX100N moulded-case circuit breaker rated 40 A at 40 °C, 4-pole, fitted with a MicroLogic 7.2 E electronic trip unit. That trip unit gives you L (long-time overload), S (short-time short-circuit), I (instantaneous short-circuit), and R (earth-leakage) protection in one package — no separate ground-fault relay needed for the distribution board. At 480 V AC it still holds 50 kA under UL 60947-4-1, so it crosses over into North American motor-circuit applications.
What the MicroLogic 7.2 E actually does in the panel
It logs time-stamped events, demand values, power quality, and min/max readings — data you'd normally need a separate power meter to pull. The 4-pole configuration has the neutral on the left, front-connected both top and bottom.
