Mitsubishi DSN400-SW 4P 400A Description Description Mitsubishi Switch disconnector 4pole. In max = 400A Related products Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FX1N-40MR-DS MITSUBISHI FX0-30MR-ES MITSUBISHI FR-A540-15K-EC Mitsubishi FX0N-65EC MITSUBISHI A1SX81