This video shows our power cabinet assembly process on the factory floor. Watch technicians use an electric drill to fasten distribution-box components, install brackets, route wiring channels, and prepare units for final inspection and packing. more. Here is the Ultimate Smart Home Tour for 16 Channel Smart Power Distribution Board DIY mainly used by KC868-H16B Smart Relay Controller and KC868-COLB logical controller and power meters. Step by step, it's very easy to DIY. Perfect for Smart home automation DIY. It integrates power distribution, protection, and monitoring capabilities, and is responsible for distributing power to. Distribution board is a safe system designed for house or building that included protective devices, isolator switches, circuit breaker and fuses to safely connect the cables and wires to the sub circuits and final sub circuits including their associated Live (Phase) Neutral and Earth conductors. It contains safety mechanisms like circuit breakers, neutral and ground bars, and wiring. A power distribution box is a key part of any electrical system—it's the place where electricity from a main source gets divided and sent out to different circuits.