Mitsubishi NF630-SEW 3P 630A Description Description Mitsubishi Circuit breaker 3pole. Ir = 300 – 630A; Icu = Ics = 42kA at AC 440V Related products MITSUBISHI FR-A540-22K Mitsubishi FX2N-16EX-ES/UL MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI MR-J2-40A Mitsubishi FX2N-16EYR-ES/UL