Fuse Cover, Voltage 600, Amperage Range 0-30, For Fuse Class J, Height 1.97 In, Width 1.36 In, Depth 4.68 In, Standards UL Listed/CSA Certified Fuse CoversSnap into individual fuses to cover exposed clips and terminals to reduce contact and improve safety. Tool-free installation and removal allows quick change-outs. Optional visual blown fuse indication is available.UL Listed and CSA Certified.