Mitsubishi NF800-SEW 3P 800A Description Description Mitsubishi Circuit breaker 3pole. Ir = 400 – 800A; Icu = Ics = 42kA at AC 440V Related products Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI MR-J2-40A MITSUBISHI A1ADP-SP Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI FR-A540-22K