A level 3 distribution box can be equipped with a socket

A level 3 distribution box can come with its own sockets, either fixed or portable, depending on the model and application.Overview of Level 3 Distribution BoxesA level 3 distribution box, also called a tertiary distribution board, is the final junction point in a three-tier power distribution system. It is designed to directly supply power to end-use equipment, such as home appliances, construction tools, or machinery, typically at 220V single-phase or other required voltages depending on the system . Unlike main or secondary distribution boards, which primarily act as hubs for power distribution, level 3 boxes are intended for direct connection to devices.Sockets in Level 3 Distribution BoxesLevel 3 distribution boxes may include built-in sockets. These can be:Fixed sockets: Permanently installed within the enclosure for direct connection of equipment.Portable or movable sockets: Allow flexibility for temporary setups, such as construction sites or events . Some pre-wired or ready-to-connect distribution boxes come with inbuilt CEE or Schuko® socket outlets and protective devices like RCDs or MCBs, providing both convenience and safety . The inclusion of sockets depends on the power consumption plan, project requirements, and manufacturer configuration.Safety and Protection FeaturesLevel 3 distribution boxes often implement “one device, one circuit breaker, one RCD, one box” principles, ensuring independent protection for each connected device . Each socket may have its own differential protection, allowing selective tripping in case of faults, which is especially important for construction sites or temporary installations .Practical ApplicationsResidential: Connecting home appliances safely from a tertiary board.Construction sites: Supplying power to multiple workstations with portable sockets.Industrial or temporary setups: Flexible distribution with built-in protection and sockets. In summary, level 3 distribution boxes can come with their own sockets, either fixed or portable, and are designed to safely supply power directly to end-use equipment while incorporating protective devices for each outlet .