Mitsubishi NF1000-SEW 4P 1000A Description Description Mitsubishi Circuit breaker 4pole. Ir = 500 – 1000A; Icu / Ics = 85 / 43kA at AC 440V Related products MITSUBISHI AJ71E71-S3 MITSUBISHI FR-A540-0.75K-EC MITSUBISHI MR-J2-40A MITSUBISHI A3ACPUR21 MITSUBISHI MDS-A-SPJ-22 MITSUBISHI FX1N-40MR-DS