Littelfuse FLNR 090 90A, 250VAC/125VDC, Class RK5 Time Delay Fuse 90 Amp Fuse, Rejection, Brand or Series: Class RK5, Interrupting Rating: 200000 Amp VAC RMS Symmetrical, 20000 Amp VDC, Terminal Type: Blade, Rejection, Dimensions: 1 1/16 Diameter x 5 7/8 Length Inch, Voltage Rating: 250 VAC/125 VDC, Features: Time Delay, Dual Element.