Littelfuse KLKD008 8A, 600V, Photovoltaic Fast Acting Fuse 8 Amp Fuse, High Speed, North American Style, Brand or Series: KLK, Type: Cartridge Lead, Voltage Rating: 600V AC/DC, Interrupting Rating: 100000 Amp VAC, Dimensions: 13/32 Diameter x 1 1/2 Length Inch, Features: Fast Acting.