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 FR-A540-0.75K-EC MITSUBISHI FR-A540-22K MITSUBISHI Q02HCPU MITSUBISHI FX0-30MR-ES