This box protects your home from electrical dangers and facilitates easy control and monitoring of your system. In residential settings, it is equipped with safety tools like circuit breakers and insulation, which safeguard your appliances and wires from harm. A distribution boxes is an essential device that safely and efficiently distributes electrical power to different areas within a building or facility. However, the key to. At its core, an electrical distribution box (or distribution board) is a metal or plastic enclosure that houses various components responsible for managing and distributing electricity across different circuits.