CHINT - 943281 NXA40N40-MF4 4P 4000A 80kA ACB - This CHINT air circuit breaker is intended for main low-voltage power distribution where high current capacity and dependable switching are required. The NXA40N40-MF4, 4P, 4000A, 80kA specification supports selection for incoming feeders, main distribution boards and large industrial or commercial installations. It is designed for protection, isolation and service continuity in primary distribution systems where rated current and breaking capacity are critical purchasing criteria.
