They are comprehensive in variety and series, and extremely easy to install and maintain. Industrial plugs and sockets come in the following current ratings: 16A, 32A, 63A, and 125A. Socket box and distribution box are similar in category, both are power supply equipment. But there are differences between the two, mainly reflected in the different internal structure, function and installation position. For procurement professionals, electrical contractors, and project managers, choosing the right Distribution Box (DB Box) is a critical decision that directly impacts system safety, reliability, and long-term operating costs.