Mitsubishi DSN400-SW 4P 400A Description Description Mitsubishi Switch disconnector 4pole. In max = 400A Related products Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FX0-20MR-ES MITSUBISHI E1071 Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI MR-J2-40A