Dimensions and Price of Double-Door Electrical Distribution Boxes Inner and Outer Doors

Double-door electrical distribution boxes offer enhanced access and protection, with customizable dimensions and prices typically ranging from $150 to $1,200 depending on size, material, and features. Dimensions and ConfigurationsDouble-door enclosures are designed for wide or deep electrical setups where single-door access is insufficient. Standard and custom dimensions are available, with widths often starting around 800mm and extending to over 1,500mm, heights from 600mm to 2,000mm, and depths from 200mm to 600mm depending on the manufacturer and application.

The dual-door design splits the front panel into two independently hinged doors, allowing technicians to access one side without disturbing live components on the other. Some models include inner mounting panels or rails for organized component installation, and top/bottom gland plates for cable entry.

Materials and Protection

These enclosures are typically made from stainless steel (304/316), mild steel, aluminum, or fiberglass, offering robust protection against dust, moisture, and physical impacts. Protection ratings commonly include IP42, IP66, and NEMA 4X, ensuring suitability for indoor and outdoor industrial environments. Doors often feature gasketed seals, multiple locking points, and concealed hinges for security and environmental protection.

Price Range

Pricing depends on size, material, and additional features such as ventilation, viewing windows, or custom cutouts. Typical ranges are: Small wall-mounted boxes: $150–$400Medium-sized enclosures: $400–$800Large industrial cabinets: $800–$1,200 or more for custom configurations. Bulk orders or OEM/ODM customizations may affect pricing.

Additional Features

Custom cutouts for HMIs, cable glands, or ventilationInternal segregation for different systems or componentsFloor-mounted or wall-mounted optionsPowder-coated, brushed stainless, or hot-dip galvanized finishes for corrosion resistance Double-door distribution boxes are ideal for high-density control panels, motor control centers, SCADA systems, and substations, providing both operational safety and ease of maintenance.