It is possible to install a socket inside the distribution box

Installing a standard socket inside a distribution box is not recommended and is generally prohibited due to safety and regulatory reasons.

Safety and Regulatory Considerations

Distribution boxes are designed to house circuit breakers, fuses, busbars, and terminal connections to safely distribute electrical power to multiple circuits . They are not intended for general-purpose sockets, as adding a socket can create several hazards:

• Space limitations: Distribution boxes have limited space, and adding a socket can obstruct access to breakers or terminals, making maintenance or emergency work difficult .
• Electrical safety: Sockets inside a distribution box can increase the risk of short circuits, overheating, or fire due to improper wiring or overloading .
• Regulatory compliance: Electrical codes and standards (such as NEC, IEC, or local regulations) typically prohibit installing sockets inside enclosures meant for distribution or metering equipment . Unauthorized modifications may result in penalties or require relocation of the equipment at the customer's expense .

Appropriate Use of Distribution Boxes

Distribution boxes are intended to:

• Organize and protect electrical connections
• House protection devices like circuit breakers and fuses
• Facilitate safe distribution of power to multiple circuits They may include DIN rails or terminal blocks for mounting additional control devices, but these are not designed for standard 230 V or 120 V sockets .

Alternatives

If you need a socket near a distribution box:

• Install a separate wall-mounted socket outside the enclosure, ensuring it complies with local electrical codes.
• Use junction boxes or modular enclosures designed for sockets and outlets, which can be safely integrated into the electrical system without compromising the distribution box .

Conclusion

A socket should not be installed inside a distribution box. Doing so violates safety standards, can obstruct access to critical components, and may lead to electrical hazards or regulatory penalties. Always use the distribution box for its intended purpose and install sockets in separate, code-compliant enclosures .