Product Info Catalog Electrical & Lighting Fuses & Circuit Breakers Fuses & Cartridges 20A KTK Fast Acting Fuse 20A KTK Fast Acting Fuse Request a Quote UPC: 51712636797 Manufacturer: Cooper Lighting ( Choose the Vendor - Eaton - for Cooper Brand Name) SKU: 583037 Model Number: BP/KTK-20 20A, Type KTK Fast Acting Fuse, Dimensions: 4.75"L x 2.75"W x 0.38"H Carded.