24-position concealed electrical distribution box

A 24-position concealed distribution box is a compact, flame-retardant enclosure designed to house up to 24 circuit breakers or modules, suitable for residential and commercial electrical installations.

Key Features

• Capacity: Supports 24 positions/modules for circuit breakers, switches, or other electrical components .
• Materials: Typically made from flame-retardant PC, ABS, or PBT for the panel, with cold-rolled steel outer casing in some models . Conductive parts often use high-quality copper or silver contacts, and elastic components may include beryllium bronze or tin phosphor bronze .
• Protection: Indoor boxes often have IP40 protection, while some models for outdoor or robust applications offer IP65 and UV resistance .
• Design: Concealed installation allows the box to be hidden within walls, with a circular arc door that opens up to 90 degrees for easy access . Some models include a baffle to cover spare positions for a cleaner appearance .
• Dimensions: Example dimensions include 438mm × 230mm × 75mm with installation cutout dimensions of 413mm × 210mm × 75mm .

Applications

• Suitable for residential homes, villas, apartments, and commercial buildings .
• Can accommodate air conditioners, ovens, LED lighting, exhaust fans, doorbells, and other household or commercial electrical devices .
• Some models are designed for fiber optic or network applications, providing 24 ports for SC simplex connections with internal trays for neat cable management .

Installation and Safety

• Must avoid overloading; if the load exceeds capacity, consult the power supply authority for upgrades .
• Use qualified electrical appliances and certified installation personnel to ensure safety .
• Concealed boxes are installed within walls, often requiring precise cutouts and mounting rails for secure attachment .

Additional Considerations

• Many 24-position boxes come with warranty periods, such as 3 years, and CCC certification for safety compliance .
• Transparent or semi-transparent doors allow visual inspection of components without opening the box .
• Lightning protection and surge-resistant designs are available in some models for enhanced safety . This type of distribution box provides a safe, organized, and aesthetically clean solution for managing multiple electrical circuits in both residential and commercial settings.