Mitsubishi DSN125-SGV-4P 4-Pole Switch Disconnector

The Mitsubishi DSN125-SGV-4P (DSN125-SGV-4P) is a four-pole switch disconnector engineered for reliable power isolation, switching, and circuit disconnection in low-voltage electrical distribution systems and industrial control panels. Designed by Mitsubishi Electric, this four-pole unit serves as a non-automatic switch disconnector capable of safely making, carrying, and interrupting load currents during standard maintenance or emergency isolation procedures. The DSN125-SGV-4P switch disconnector features a robust four-pole (4P) configuration designed to provide complete isolation across all connected phases, helping prevent unintended re-energization and enhancing workplace safety during servicing. It integrates seamlessly into standard electrical enclosures, motor control centers, and industrial automation cabinets, serving as a master disconnecting device or incoming feeder switch. Common applications include industrial machinery, factory automation systems, distribution switchboards, and electrical control panels requiring dependable manual switching and secure mechanical circuit isolation. Built for industrial environments, this unit delivers dependable operational durability and long service life across diverse electrical installations.