Distribution boxes can be broadly categorized by their voltage level, application environment, and primary function. Each component plays a specific role. Together, they make sure the electrical power distribution box works well and safely. SMART DISTRIBUTION BOXES FOR FLEXIBLE BUILDINGS. High-quality materials and robust product designs ensure a reliable connection, signal transmission and power. A distribution box, commonly known as a distribution board or panel, is an essential component in electrical power systems. Our passive sensor actuator boxes consist of plastic, standardised M8 and M12 plug-in slots, and a wide range of connection options for the trunk cable.