Switch Height From Floor Nec

There is no nec requirement on the height of wall mounted receptacles in residential commercial or industrial facilities but.

Switch height from floor nec. The standard height for wall outlet boxes is about 12 inches from the top of the floor covering to the bottom of the receptacle box or 16 inches to the top of the box. The height from the floor to the middle of the switch plate should not exceed 48 inches and the minimum height should not be less than 15 inches. On busway installations fused switches and circuit breakers shall be permitted to be located at the same level as the busway. The electrical equipment itself may have a height that is less than 6 1 2 feet but if it is mounted so the top of the equipment is higher than 6 1 2 feet the minimum working space height shall be the equipment height.

The national electric code nec doesn t set forth a specific minimum light switch height. If the counter has no knee space the counter width shouldn t exceed 24 inches and the. Generally speaking wall switches should be about 4 inches above the countertop. The average height for light switches is 46 inches from the floor to the center of the switch box.

This allows the switch to clear a standard countertop. The average height for outlets is 12 inches from the floor to the center of the. The center of the grip of the operating handle of the switch or circuit breaker when in its highest position is not more than 2 0 m 6 ft 7 in above the floor or working platform. Since the standard height of most base cabinets with countertop is about 36 inches this means that the bottom of the switch box should fall at least 40 inches above the floor.

The ideal light switch height is 48 inches from the floor. If you are setting box heights prior to the installation of the subfloor floor covering or any underlayment be sure to account for this expected height difference. The minimum allowable height according to the fair housing act is 15 inches from the floor. Installing electrical boxes for outlets.

The national electrical code nec specifies home wiring requirements but when it comes to standard light switch height it leaves a lot of room for flexibility. The decision will ultimately come down to the individual homeowner s needs as well as local electrical codes which vary. When the switch is over a counter that has a knee space and the counter depth exceeds 20 inches the maximum height of a switch is reduced to 44 inches. When installing switches in a workshop some woodworkers put them 52 inches from the floor so they can.