Ferraz Shawmut Amp-Trap 2000 SmartSpot Time Delay Fuse, Current Limiting, Series: TR-R, Non-Indicating, Rejection, 90 A, 250 VAC/VDC, 200/20 kA Interrupt, Class: RK5, Knife Blade Terminal, Holder Mount, Cylindrical Body, Dual Element, Polyester, 1-1/16 in Dia x 5-7/8 in L Body Size