UL Class Fuses: Fuse Type/Class - Class-RK5; Characteristics - Time Delay; Interrupting Rating - 200kA IR; Voltage - AC - 600VAC; Voltage - DC - 300VDC; Amps - 25; Length Overall - 5.000"; Diameter - 0.812"; Connection - Ferrule; Additional Information - Dual Element Design; Manufacturer Series - FLSR Powr-Gard