JXF distribution box is a universal enclosed low-voltage complete distribution box, which is a standard terminal distribution equipment for industrial, mining and building applications. It is suitable for AC50Hz, rated voltage ≤ 400V (up to 500V) three-phase three wire/three-phase four wire/three-phase five wire distribution systems, with a rated working current ≤ 630A. It mainly realizes four functions: power distribution, line overload/short circuit/leakage protection, motor start stop control, and circuit measurement. It strictly follows the international standards of GB/T7251.12-2013 and IEC60439 for production, and the entire series has passed 3C certification. The product is divided into three categories: indoor surface mounted, concealed mounted, and outdoor waterproof. With over 40 standard box sizes, it supports non-standard openings and customized functions. It is the main box for low-voltage distribution terminals.