Cutting Edge Optronics

Lighting distribution box distance from door edge

600mm from the edge of a open DB door or 1000mm from a lift off panel/door. (Source “Custom Distribution Boards, Common Questions, Myths and Legends”)The standard horizontal distance for a light switch is measured from the inside edge of the finished door frame, or casing, to the side of the switch plate. Most residential construction adheres to a conventional placement range of about 4 to 6 inches away from the door casing. This measurement is. Installing a light switch is probably the first time you'd consider how far the light switch distance from the door should be. This height. Distance Requirements: Maintain a minimum clearance of 1. For domestic setups, this can be reduced to 0. Unimpeded Space: Ensure at least 0.