Mitsubishi NF630-HEW 3P 630A Description Description Mitsubishi Circuit breaker 3pole. Ir = 300 – 630A; Icu = Ics = 65kA at AC 440V Related products Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FR-PU04 Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI MDS-A-SPJ-22 MITSUBISHI FR-A540-15K-EC MITSUBISHI AJ71E71-S3