Mersen Ferraz Shawmut Amp-Trap® Time Delay Fuse, Current Limiting Low Voltage, Series: A4BY, Non-Indicating, Rejection, 3000 A, 600 VAC/300 VDC, 200/100 kA Interrupt, Class: L, 4 s at 500% Response, Blade Terminal, Bolt-On Mounting, Cylindrical Body, Dual Element, Fiber, 5 in Dia x 10-3/4 in L Body