Mitsubishi NF400-HEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 65kA at AC 440V Related products MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FR-A540-22K MITSUBISHI A2NCPU Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FX0-30MR-ES MITSUBISHI FR-A540-15K-EC