Suitable for home breaker panels. Weatherproof Outdoor Units: $80–$250. Includes gaskets, UV protection, and higher IP ratings. The distribution box cost typically ranges from affordable basic models to premium solutions, depending on capacity, features, and specifications. These critical components house circuit breakers, fuses, and protective devices that safeguard electrical systems from overloads and short circuits. It is an engineered low voltage power distribution system. The final price depends on rated current, outgoing circuit count, breaker brand, monitoring level, cabinet size, cable entry design, ventilation, IP. When you start looking for a distribution box, you'll quickly realize the price range is wider than a highway. You might find a small plastic unit for the price of a fancy dinner, or an industrial-grade stainless steel beast that costs as much as a compact car. The “how much” depends entirely on. A distribution box is a low-voltage electrical enclosure that receives incoming power and distributes it safely to multiple outgoing circuits through protective and switching devices such as MCBs, RCDs, RCBOs, fuses, isolators, busbars, neutral bars, earth bars, and surge protective devices.