Bussmann FRN-R-600, 600 Amp (600A) 250V Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse, UL Listed Review March 25, 2019 - Paladino This fits your . Make sure this fits by entering your model number. Fuse Class RK5 Slow Blow Acting 600A 250V › See more product details Fuse Class RK5 Slow Blow Acting 600A 250V