Mitsubishi DSN400-SW 3P 400A Description Description Mitsubishi Switch disconnector 3pole. In max = 400A Related products MITSUBISHI FR-PU04 MITSUBISHI FR-A540-15K-EC MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-16EX-ES/UL MITSUBISHI MR-J2-40A