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A distribution board, also known as a panelboard, breaker panel, electric panel, fuse box, or DB box, is a component of an electricity supply system. It splits an incoming electrical power feed into multiple secondary circuits. Each of these secondary circuits is usually protected with a fuse or breaker. A distribution board is an electromechanical device that cuts off the electrical supply to safeguard the circuit from overcurrent. It protects your wires from overheating and trips . A distribution board consists of bus bars, and possible switches, fuse links, and Automatic protective equipment, bypass equipment