Specification Brand : uxcell BulletPoint1 : Product Name : Ceramic Fuse;Fuse Type : Fast Acting;Features : Low Breaking Capacity BulletPoint2 : Rated Voltage : 250V;Rated Current : 20A;Specification : 6 x 30mm BulletPoint3 : Diameter : 6mm/ 0.24";Length : 30mm/ 1.2" BulletPoint4 : Mainly used for protecting the electrical circuit against overload and short circuit, it also derive for protecting the semiconductor objects. BulletPoint5 : Note: Please shut down power before your replacement. Check your original size of fuse before buying: body diameter, body length, rated current, rated voltage. Color : gray ExternallyAssignedProductIdentifier : 00850038434045 ExternallyAssignedProductIdentifier1 : 0712662751540 ExternallyAssignedProductIdentifier2 : 712662751540 IncludedComponents : Fuses ItemName : uxcell 8 Pcs Fast Blow Ceramic Fuses 20 A 250V 6mm x 30mm ItemPackageDimensions_Height : 15.2 centimeters ItemPackageDimensions_Length : 0.5 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cartridge-fuses Manufacturer : uxcell Material : Ceramic MaximumCurrent : 20 amps ModelNumber : SYNCTEA002854 MountingType : Surface Mount NumberOfItems : 5 PackageLevel : unit PartNumber : a15101600ux0203 ProductDescription : Features: 250V Rated Voltage, 20A Rated Current, 6 x 30mm Specification, Fast Blow, Low Breaking Capacity, Ceramic Tube Fuses. Mainly used for protecting the electrical circuit against overload and short-circuits. Also may derive for protecting the semiconductor device. Need professional knowledge to use this product.