In this guide, we'll break down everything you need to know to install a distribution box correctly and confidently. Choose the right box based on environment (indoor/outdoor), load capacity, and durability. Check for proper IP/NEMA ratings and material quality. If they need to be placed outdoors, especially in high humidity, you must ensure their waterproofness. If necessary, equipping a rain cover. Whether it is residential buildings, commercial facilities or industrial sites, the correct and safe installation of distribution boxes is crucial to ensure stable power supply, prevent electrical hazards such as short circuits and fires, and comply with relevant safety standards.