From the ManufacturerMersen SLR3 250V 3A Fluor Lite Fuse, In Line Fuse, Fast Acting Characteristics, 300 Vac, 3 Ampere, Interrupting Rating 100 Ampere At 300 Vac, 10 Kiloampere At 125 Vac, Shr Fuse Holder, Approval Ul, Csa, Slr Model, Used As In Line Protection For Fluorescent Fixture