Mitsubishi NF400-UEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 200kA at AC 440V Related products Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-32ER-ES/UL MITSUBISHI MR-J2-40A MITSUBISHI A3ACPUR21 MITSUBISHI A2NCPU MITSUBISHI FR-PU04