Schneider Electric C40F44V400 is a ComPacT NSX400F molded case circuit breaker (MCCB) for low-voltage distribution. It is a 4-pole breaker with an electronic MicroLogic Vigi 4.3 trip unit (earth-leakage protection integrated) and a 400 A rating. The breaking capacity (Icu) is 36 kA at 415 VAC (50/60 Hz), with operational voltage stated as 440 VAC (50/60 Hz) and suitability for standard and specific applications where compact size and protection selectivity are needed.
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