Complete power distribution box with price

The cost of a complete power distribution box typically ranges from $50 for small residential units to several thousand dollars for industrial-grade systems, depending on specifications and features.

Residential Distribution Boxes

For standard residential applications, single-phase distribution boxes with basic circuit breakers and fuses generally cost $50 to $300. These units usually include a main switch, a few branch circuit breakers, and basic safety features. Higher-end residential boxes with smart monitoring, digital displays, or weatherproof enclosures can cost $300 to $800 .

Commercial and Industrial Distribution Boxes

Commercial and industrial units are larger, often three-phase, and designed to handle higher current loads. Prices vary widely based on amperage, number of circuits, and integrated features such as metering, remote monitoring, and IP-rated enclosures. Typical costs range from $500 to $5,000 or more for fully equipped main distribution boards (MDBs) or switchboards . Customization, such as OEM branding, modular busbars, or outdoor-rated enclosures, can further increase the price .

Factors Affecting Price

• Voltage and amperage rating: Higher capacity boxes cost more.
• Number of circuits: More circuits require larger panels and more breakers.
• Material: Metal enclosures (stainless steel, aluminum) are more expensive than plastic.
• IP rating: Outdoor or waterproof boxes (IP65 or higher) carry a premium.
• Additional features: Smart monitoring, energy management, and safety devices increase cost.
• Installation and maintenance: Professional installation adds to the total investment .

Example Products

• Small 110V, 60A power box with 4 NEMA sockets and circuit breakers: around $100–$150 on Amazon .
• Industrial switchboards or transformer enclosures: can exceed $2,000–$5,000, depending on size and complexity . In summary, the price of a complete power distribution box depends heavily on its capacity, application, and features, with residential units being relatively affordable and industrial-grade systems commanding higher investment.