Mitsubishi NF400-UEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 200kA at AC 440V Related products MITSUBISHI FR-A540-22K MITSUBISHI A3ACPUR21 MITSUBISHI MR-J2-40A Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-32ER-ES/UL