Mitsubishi NF400-SEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 42kA at AC 440V Related products MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A985GOT-TBA-EU Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-32ER-ES/UL