Mitsubishi NF800-SEW 4P 800A Description Description Mitsubishi Circuit breaker 4pole. Ir = 400 – 800A; Icu = Ics = 42kA at AC 440V Related products MITSUBISHI A985GOT-TBA-EU Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-16EX-ES/UL MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI A1ADP-SP