Mitsubishi NF630-SEW 3P 630A Description Description Mitsubishi Circuit breaker 3pole. Ir = 300 – 630A; Icu = Ics = 42kA at AC 440V Related products Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A985GOT-TBA-EU MITSUBISHI A1SX81 Mitsubishi FX2N-32ER-ES/UL