Gently contoured 7mm plate with rounded edges, includes screw cap covers. Fused spur unit or fused connection unit is an electrical switch with a built-in fuse, designed for appliances that do not have or require a fused plug top. Fused spur units are also 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 purposes. This model is 13A rated Features • 13A rated • Switched Fused Spur unit • With neon indicator • Includes screw cap covers • Certified to BS 1363-2 • Supplied in Knightsbridge rip top polybag with euro slot