The OptiFuse 5mm x 20mm 10A 250V Fast Acting Glass Fuse comes in a pack of five and is UL Listed/Recognized. Featuring a glass body that allows easy visual inspection of the filament, this fuse is designed to quickly interrupt current during overloads or short circuits. Ideal for sensitive electronics like home appliances, it operates at 250VAC with a 10A current rating and a 200A interrupt rating. This fast-acting fuse provides dependable protection to maintain the safety and performance of your devices.