Mitsubishi NF400-UEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 200kA at AC 440V Related products MITSUBISHI Q02HCPU Mitsubishi FX2N-32ER-ES/UL MITSUBISHI MDS-A-SPJ-22 MITSUBISHI AJ71E71-S3 MITSUBISHI FR-A540-22K Mitsubishi FX2N-48ET-ESS/UL