Mitsubishi NF400-UEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 200kA at AC 440V Related products MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI AJ71E71-S3 MITSUBISHI A3ACPUR21 MITSUBISHI Q02HCPU MITSUBISHI FR-A540-22K