UL Class Fuses: Fuse Type/Class - Class-RK5; Characteristics - Time Delay; Interrupting Rating - 200kA IR; Voltage - AC - 600VAC; Voltage - DC - 300VDC; Amps - 45; Length Overall - 5.500"; Diameter - 1.062"; Connection - Blade; Additional Information - Trip Indicator; Manufacturer Series - FLSR Powr-Gard Indicator