COMP DATA DESCRIPTION 3 Amp, 250 Volt Fuse, Fast Acting, Miniature, UL Recogn- ized, CSA Cetified, Glass Fuse, Size: 5mm Dia * 20mm Long Blow Times: 4Hrs Min @ 110%, 1Hr Max @ 135%, 5Sec Max @ 200%. COMP DATA APLLICATION NOTES The fuse is intended to be used as a spare part for the fuse supplied in purchased power supply 1948118-1.