Bussmann Semiconductor Fuse, Fast Acting High Speed, Series: FWX, Non-Indicating, Non-Rejection, 12 A, 250 VAC/VDC, 200/50 kA Interrupt, 45 to 1000 Hz, Ferrule Terminal, Holder Mount, Cylindrical Body, Single Element, Ceramic, 14 mm Dia x 51 mm L Body Size