Standard Distribution Box Size and Price List

Standard distribution boxes typically range from $2 to $200, with dimensions varying by type and number of circuits.

Price Range

The cost of a distribution box depends on its specifications, material, and application. Residential units generally cost between $2 and $50, while commercial and industrial boxes can range up to $200 or more due to higher durability, larger capacity, and advanced features like smart monitoring or weather resistance (GEYA, Sunnom) . Installation, maintenance, and compliance with electrical codes can further influence the total investment .

Dimensions

Distribution boxes come in various sizes depending on the number of circuits and mounting requirements:

• Single-gang boxes: Designed for one device, typically compact for residential or small-scale installations .
• Double-gang or multi-gang boxes: Accommodate multiple devices or breakers, suitable for commercial or industrial setups .
• Way-based sizing: Boxes are often classified by the number of ways (1-way to 36-ways), with dimensions increasing accordingly. Length, width, and height vary by model and manufacturer (TOP-TS, TOP-TF, TOP-LS, TOP-PS, TOP-PF, TOP-S) .
• Customizable options: Some manufacturers offer adjustable cutouts and extra depth to handle larger cables or connectors, ensuring compliance with local codes and preventing overcrowding .

Material and Installation Considerations

• Materials: Metal or polycarbonate enclosures affect durability, installation method, and suitability for indoor or outdoor use .
• Environmental ratings: Outdoor-rated boxes are weather-resistant and generally more expensive .
• Mounting: Wall-mounted or flush-mounted options are available, with dimensions tailored to installation space and wiring needs .

Summary

When selecting a distribution box, consider price, number of circuits, dimensions, material, and environmental rating. Standard residential boxes are affordable and compact, while commercial and industrial boxes offer larger dimensions and higher durability, with prices reflecting these features. Always check local electrical codes to ensure proper sizing and safe installation.