The OptiFuse 5mm x 20mm 2A 250V time-lag glass fuse pack includes five units designed for dependable circuit protection. Featuring a 250VAC voltage rating and a 2A current rating, these slow-blow fuses tolerate brief harmless inrush currents, making them ideal for applications like alternators. The glass body allows for visual inspection of the filament, while the fuse only interrupts sustained overcurrents, reducing nuisance trips. UL Listed and compliant with RoHS and REACH standards, this 5-pack offers reliable performance in a compact 5mm by 20mm form factor.