"BUSSMANN" ONE-TIME GENERAL PURPOSE FUSE *20 amp *250 volts *One time cartridge fuse *No time delay feature *Non-current limiting Class K5 *Size: 2"L x 9/16" dia. *Ferrule construction *General purpose *Typical application: light duty circuit locations *UL listed *Replaces Ace no. 31063 *Bulk *Discovery CON, NBR, SUP, HWU