The National Electrical Code (NEC) recommends a minimum clearance of 3 feet in front of panels and 30 inches in width. This space is crucial for safe operation and maintenance. Label and Mark Panel Areas Clearly label electrical panels and mark access areas to avoid obstructions. Because this equipment contains the main service disconnect and circuit protection devices, clearance rules are mandated by the National Electrical Code. Working space: The front clearance, side clearance, and height clearance requirements for electrical equipment that provide a safe area for maintenance, inspections, and other work. Height: Extends from the floor/platform to at least 6. 5 feet (2 meters) or the height of the equipment.
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