Mitsubishi NF800-SEW 3P 800A Description Description Mitsubishi Circuit breaker 3pole. Ir = 400 – 800A; Icu = Ics = 42kA at AC 440V Related products MITSUBISHI A2NCPU Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI Q02HCPU Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-48ET-ESS/UL