Mitsubishi DSN400-SW 4P 400A Description Description Mitsubishi Switch disconnector 4pole. In max = 400A Related products Mitsubishi FX2N-16EX-ES/UL MITSUBISHI FR-PU04 MITSUBISHI Q02HCPU MITSUBISHI A3ACPUR21 Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-16EYT-ESS/U