Wall-mounted boxes should be 4. This height makes it easy to reach without bending or stretching. Whether in a home or an industrial facility, this box keeps your electrical setup organized, functional, and efficient. This height also safeguards the box from potential. The International Standards of Practice for Inspecting Commercial Properties (ComSOP) states that the inspector should report on the lack of accessibility or working space for electrical panels and gear that would hamper their safe operation, maintenance, and inspection. Many jurisdictional and. The truth is, this clearance rule isn't there for convenience—it's there for safety. 26 sets clear, measurable boundaries to keep anyone working on that panel out of harm's way. Just like travelers need clear pathways and safety protocols, your electrical circuits need proper management to prevent chaos. When flused installed in the wall, the bottom is 1.