MAXGE SGDB Distribution Boxes for Electrical Projects
Published October 13, 2026 | Canton Fair in Guangzhou October 15–19, 2026
MAXGE offers SGDB distribution box families for buyers sourcing enclosures for electrical distribution projects. This selection includes SGDB2, SGDB3 and SGDBi, with SGDB3 highlighted for buyers searching for that series. Share the circuit layout, mounting requirements and enclosure dimensions to discuss the relevant box configuration with our team.
Tell us the required mounting type, circuit layout, dimensions and destination country. Request SGDB distribution box details

SGDB3 distribution box configuration example | SGDB2 distribution box configuration example | SGDBi plastic-base family shown with an SGDBi-S-F example
Compare SGDB distribution box families
| Family | Product focus | Details to review |
| SGDB3 | Metal boxes with single-phase and three-phase options | Circuit layout, module capacity, mounting and dimensions |
| SGDB2 | Metal boxes for single-phase terminal distribution | Required enclosure version and internal arrangement |
| SGDBi | Plastic-base boxes for single-phase terminal distribution | Surface or flush mounting, module count and dimensions |
The official SGDB3 product information lists options from 4 to 24 modules and a rated-current ceiling of 250 A for the family described on that page. These figures help identify the range to review. The selected enclosure and internal arrangement still need to match your circuit specification.
Start with the circuit and installation layout
An enclosure inquiry should show how the circuits will be arranged. State the incoming and outgoing circuit requirements, the number and size of devices, and the space available at the installation position. For a three-phase requirement, start by discussing SGDB3 options. The SGDB2 and SGDBi plastic-base product pages describe single-phase terminal distribution.
Specify whether the box will be surface mounted or flush mounted, the available dimensions, and the cable entry arrangement required by the project. Include the operating environment and the required enclosure protection level so our team can review the selected version against those conditions.
Define the enclosure and supplied components
SGDB2 and SGDB3 provide metal distribution box options. SGDBi plastic-base product information describes an ABS or PS enclosure body with a PC door, depending on the selected model. Identify the exact version when discussing material and construction. The photographs show example configurations; specify whether your order requires an enclosure, accessories or a defined internal device arrangement.
- Box family and enclosure material or construction required.
- Surface or flush mounting, overall dimensions and available installation space.
- Module count, circuit layout, incoming current and phase arrangement.
- Required enclosure protection level, cable entry and operating environment.
- Accessories or internal devices to be included in the requested supply.
- Country, quantity, required documentation and purchasing schedule.
A drawing or a marked circuit schedule can make the discussion more precise. Ask for the corresponding dimensions and product documentation for the version proposed in your quotation.
Discuss distribution boxes at Canton Fair
Meet MAXGE in Guangzhou at the 140th Canton Fair, October 15–19, 2026. Visit booths 15.3 C29–30 and D10–11, or 14.3 F23–25, to discuss SGDB distribution boxes and the related circuit breaker products for your project.
Send your layout and supply requirements through our website inquiry form. Email: market@maxge.com. Discuss your distribution box requirements
Distribution box product information
SGDB3 product details | SGDB2 product details | SGDBi plastic-base product details | MAXGE distribution box range