Mitsubishi NF400-HEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 65kA at AC 440V Related products MITSUBISHI MDS-A-SPJ-22 Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX0N-65EC MITSUBISHI FX1N-40MR-DS Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-16EX-ES/UL