Mitsubishi NF400-HEW 3P 400A Description Description Mitsubishi Circuit breaker 3pole. Ir = 200 – 400A; Icu = Ics = 65kA at AC 440V Related products MITSUBISHI FR-PU04 MITSUBISHI Q02HCPU MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-16EX-ES/UL MITSUBISHI E1071 MITSUBISHI A1SX81