Ferraz Shawmut Amp-TrapĀ® Semiconductor Fuse, Current Limiting Fast Acting, Series: A50P, Rejection/Non-Rejection: Non-Rejection, 300 A, 500 VAC, 100 kA Interrupt, Blade Terminal, Bolt-On Mount, Cylindrical Body, GMG, 1.5 in Dia x 4.34 in L Body Size