Mitsubishi NF1000-SEW 4P 1000A Description Description Mitsubishi Circuit breaker 4pole. Ir = 500 – 1000A; Icu / Ics = 85 / 43kA at AC 440V Related products Mitsubishi FX0N-65EC Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FX1N-40MR-DS MITSUBISHI FX0-30MR-ES MITSUBISHI FX0-20MR-ES MITSUBISHI FR-A540-22K