The Littelfuse 325/326 Slo-Blo fuse is a 3AB fuse with a ceramic body construction, enabling higher interrupting and voltage ratings. It's ideal for applications requiring high current loads and provides supplementary protection for components or internal circuits. Available in both cartridge and axial lead formats, this fuse adheres to UL standards and is RoHS compliant, offering a reliable and environmentally conscious solution for various electrical applications.