Mitsubishi DSN400-SW 4P 400A Description Description Mitsubishi Switch disconnector 4pole. In max = 400A Related products MITSUBISHI FX0-20MR-ES MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-0.75K-EC MITSUBISHI MR-J2-40A