Knightsbridge 13A switched fused connection unit in a matt white, is made of high-quality premium grade steel material, ultra-slim, complete with integral gasket. The fused connection units are electrical switches with a built-in fuse designed for appliances that don't have or don't require a fused plug top. Also, they are used for high powered electrical equipment with heavy continuous loads, so that the appliance can be isolated by a single cable from a ring main for safety and maintenance. Features • 13A rated. • Switched • Screwless low profile design with built in gasket. • Certified to BS 1363-4 • Minimum mounting box depth 25mm