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-ES/UL Mitsubishi FX0N-65EC Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI A2NCPU MITSUBISHI MR-J2-40A MITSUBISHI A1SX81