Must switch boxes always be mounted ¼ inch back from the edge on wood paneled walls?

Switch boxes must be mounted ¼ inch back from the edge of wood paneled walls to ensure that the box is properly protected and that the wall covering is not damaged during installation. This distance helps prevent the edges of the switch box from being exposed, which could lead to potential safety issues, such as accidental damage to wiring or undue pressure on the box itself.

Additionally, adhering to this standard promotes a neater and more professional finish, reducing the likelihood of sharp edges that could pose a hazard. This requirement aligns with general electrical installation codes to ensure safety and compliance with best practices in wiring and installation. It’s a widely accepted guideline to facilitate safe working conditions and maintain the integrity of both the electrical box and the wall structure.