Both sources stipulate that socket outlets, switches and controls should be installed at a height between 450mm and 1200mm above the finished floor level. generally, this means it is a minimum of 450mm to the underside of an outlet and a maximum of 1200mm to the top of a switch or a. While the National Electrical Code (NEC) doesn't specify a mandatory standard outlet height for most general-use receptacles, established industry best practices and accessibility laws provide clear guidance. NEC Article 404 governs the installation of all switches, including general-use snap switches, dimmers, and circuit breakers used as switches. While the National Electrical Code does not mandate maximum or. The NEC (Article 210. 52) specifies where receptacles must be placed (spacing along walls, required locations), but generally does not dictate the exact mounting height above the floor for standard receptacles. Height requirements come from: The standard residential receptacle height is measured. Generally, the standard height for light switch installation is approximately 48 inches from the floor to the top of the switch box, making it easily reachable for most users.
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