Mitsubishi NF400-UEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 200kA at AC 440V Related products Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ER-DS MITSUBISHI FR-A540-22K Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-48ER-ES/UL