Download precise MDB Panel CAD Blocks in DWG format—ideal for electrical engineers, MEP designers, and contractors working on power distribution systems. This collection includes main distribution board (MDB) layouts in plan and elevation views, showing internal arrangements, circuit breakers, busbars, feeder lines, and enclosure dimensions. The blocks are based on real-world standards, editable, and compatible with AutoCAD. Use these symbols to streamline electrical panel design, single-line diagrams, and load distribution in commercial, industrial, and residential projects.
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