Power Distribution Board (PDB panel) is a component of an electrical system that Distributes electrical power into a subsidiary circuit by a circuit breaker and switch fuse unit. Power Distribution Board also is known as the power distribution board panel of the electrical panel. In addition, equipped complete with all types of the required number of air circuit breakers, switch fuse unit, contactor, protective relays, fuses, meters, indicating lamps, push buttons, bus bar, etc.