Littelfuse KLKR Series Littelfuse KLKR fuses are used for protection of equipment containing solid-state devices or other electronic components requiring fast response on overloads. Other Names: KLKR003, KLKR 3 Amp, KLKR-3, KLKR-3, KLKR 3, KLKR 3A, KLKR3A, KLKR-3A, 0KLKR003.T, 0KLKR003 Product specifications Ampere 3 A Voltage rating 600 VAC, 300 VDC Interrupt rating 200 kA at 600 VAC, 20 kA at 300 VDC Speed Fast Blow Class Class CC Fuse Shape Cartridge Fuses Approvals CE, CSA, UL Substitute parts Bussmann KTK-R, Mersen ATMR Datasheet Littelfuse KLKR Datasheet Dimensions 0.406" Dia x 1.5" L (10.31x38.1mm) Item weight 0.32 oz Other names KLKR003, KLKR 3 Amp, KLKR-3, KLKR-3, KLKR 3, KLKR 3A, KLKR3A, KLKR-3A, 0KLKR003.T, 0KLKR003 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.