Mitsubishi NF800-UEW 4P 800A Description Description Mitsubishi Circuit breaker 4pole. Ir = 400 – 800A; Icu = Ics = 200kA at AC 440V Related products Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ER-DS MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FX1N-40MR-DS