Ferraz Shawmut Amp-TrapĀ® Semiconductor Fuse, Current Limiting Fast Acting High Speed, Rejection/Non-Rejection: Non-Rejection, 12 A, 300 VAC/VDC, 200/100 kA Interrupt, Ferrule Terminal, Holder Mount, Cylindrical Body, Ceramic, 0.56 in Dia x 2 in L Body Size