Mitsubishi NF630-HEW 3P 630A Description Description Mitsubishi Circuit breaker 3pole. Ir = 300 – 630A; Icu = Ics = 65kA at AC 440V Related products Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A1ADP-SP MITSUBISHI A985GOT-TBA-EU MITSUBISHI Q02HCPU