The SDY series dual power supply box is suitable for terminal dual-loop power supply systems with AC 50Hz, rated voltage 220V/380V, and rated current 60A-400A. It can realize automatic switching between main and standby power sources to ensure power supply reliability. High-quality materials and robust product designs ensure a reliable connection, signal transmission and power. Könner & Söhnen® Distribution Boards provide reliable connection for up to 7 groups of devices with a maximum current of 32A. Suitable for indoor and outdoor use. What is a distribution board?The HQDQ Lighting Control Box HQZM-SDY-A is designed for managing and controlling lighting systems in various environments. This advanced control box allows for easy integration into electrical circuits, enabling efficient lighting management in commercial, residential, and industrial applications. The GGD, SDY Low-Voltage Complete Set Distribution Cabinet is a high-performance electrical solution for indoor power distribution. Constructed from steel, it offers excellent structural strength to handle heavy electrical loads and ensures.