Mitsubishi NF800-UEW 4P 800A Description Description Mitsubishi Circuit breaker 4pole. Ir = 400 – 800A; Icu = Ics = 200kA at AC 440V Related products MITSUBISHI Q02HCPU Mitsubishi FX0N-65EC Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI E1071 Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-20MR-ES