Standard Light Switch Dimensions

A dimmer switch is wired the same way as a single pole switch.

Standard light switch dimensions.

First it puts the switch at a comfortable height for most people in a standing position. The product is mounted to the wall after wiring and the clear protective frontplate is clipped onto the frame. Typically the standard size is used for new construction where construction tolerances are tighter. In situations where drywall workmanship is sloppier creating a large gap between the electrical box and the drywall or in cases where removal of an old cover plate leaves an old paint line then use of the preferred or even the oversized cover plates work well.

When mounting a light switch over a countertop for example in an indoor or outdoor kitchen an art studio or a craft room reduce the standard wall mounting height to 40 inches. 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. What is the standard height for electrical wall switches. There are a couple of advantages to this.

If the counter has no knee space the counter width shouldn t exceed 24 inches and the. As for the outer edges of the plates these are pretty close but actually can differ by as much as 1 4. Available in nearly every size. Mk dimensions installation the mk dimensions products consist of the main product module complete with support frame plus a separate clip on clear protective frontplate.

Wall switches in standard construction. In this illustration you can see the red hot lead wires of the dimmer are connected to the inbound black wire from the electrical source the electrical panel and the black wire that goes to the light fixture s black wire which in this case is a white wire that has been taped with black electrical tape. Typically light fixture wall switches in standard residential construction are set so that wall switch boxes are somewhere between 48 and 52 inches above the floor. Buy extra long switchplate screws or standard length light switch plate screws.

The national electrical code specifies that each room in a house should have at least one switch to operate lights in the room but it. All toggle single round outlet with a 1 406 device opening and push button plate configurations have screw holes spaced 2 3 8 apart center to center and include 1 2 screws.