Switched fused spur unit or switched 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 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 & maintenance purposes This model is 13A rated with DP switch. Made from high quality ultra slim, premium grade material Complete with integral gasket for moisture protection Switched fused spur unit or switched 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 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 & maintenance purposes This model is 13A rated with DP switch. Made from high quality ultra slim, premium grade material Complete with integral gasket for moisture protection, Manufacturer: ML Accessories