300 Amp 250Vac FRNR Class RK5, 200,000 AIR ac, Fusetron Dual Element, Time-Delay Fuse

UL Power Fuse; Item Type Class RK5; Characteristics Dual Element, 10 Sec Time Delay (At 500 Percent Rated Load); Voltage Rating 250 VAC/125 VDC; Current Rating 300 Ampere; Interrupting Rating 200 Kiloampere (Symmetrical, AC), 20 Kiloampere (DC); Terminal Type Blade; Diameter 1.56 Inch; Length 7.13 Inch; Approval UL 248-12, CSA C22.2, CE