Mitsubishi NF630-HEW 3P 630A Description Description Mitsubishi Circuit breaker 3pole. Ir = 300 – 630A; Icu = Ics = 65kA at AC 440V Related products MITSUBISHI MR-J2-40A Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI A1ADP-SP MITSUBISHI A985GOT-TBA-EU MITSUBISHI A3ACPUR21 Mitsubishi FX2N-32ER-ES/UL