Choose the right box based on environment (indoor/outdoor), load capacity, and durability. Check for proper IP/NEMA ratings and material quality. It takes the incoming power and safely distributes it to different circuits throughout your building. This article mainly talks about the first one. An electrical distribution box, also known as a power distribution box, panelboard, or consumer unit. Our power distribution boxes are crucial components of electrical systems, as they help distribute electricity safely and effectively. Whether you're a professional or a DIY enthusiast, understanding the correct procedure can prevent accidents and ensure optimal performance.