Mitsubishi NF1000-SEW 4P 1000A Description Description Mitsubishi Circuit breaker 4pole. Ir = 500 – 1000A; Icu / Ics = 85 / 43kA at AC 440V Related products Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX0-30MR-ES MITSUBISHI FR-A540-15K-EC MITSUBISHI MDS-A-SPJ-22