Mitsubishi NF800-UEW 3P 800A Description Description Mitsubishi Circuit breaker 3pole. Ir = 400 – 800A; Icu = Ics = 200kA at AC 440V Related products MITSUBISHI FR-A540-22K Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI MR-J2-40A MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-16EX-ES/UL MITSUBISHI A1ADP-SP