COOPER BUSSMANN GDB-80MA Fuse, 80mA, GDB, 250VAC, PK 5. More details: Fuse, 80mA Fuse Amps, Indicating, GDB Series, 250VAC Voltage Rating, Fast Acting, Single Element, Body Material Glass, Nonrejection, Body Style Cylindrical, Interrupt Rating 35A at 250VAC, Length 20mm, Diameter 5mm, Functionally Equal To Mersen/Gould GSB, Package Quantity 5