<p>This Architectural Drawing is AutoCAD 2D drawing of JUNCTION BOX FOR TCs AND TPs. A junction box, also known as a splice or switch box, is an electrical enclosure inside your home that contains wiring. Electrical wires run behind the walls and through the ceiling of your home, meeting at junction boxes.<strong> It is a safety hazard to completely bury a junction box in a wall. </strong>For more details and information download the drawing file.</p>