Mitsubishi NF400-HEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 65kA at AC 440V Related products Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-16EX-ES/UL MITSUBISHI Q02HCPU MITSUBISHI AJ71E71-S3 MITSUBISHI FX0-30MR-ES