Mitsubishi NF630-HEW 3P 630A Description Description Mitsubishi Circuit breaker 3pole. Ir = 300 – 630A; Icu = Ics = 65kA at AC 440V Related products MITSUBISHI Q02HCPU MITSUBISHI A1ADP-SP MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI MR-J2-40A Mitsubishi FX2N-48ET-ESS/UL