Overview Reviews Product Description Bussmann FRN-R-50 Fuse 50A 250V Fusetron, Class RK5, Dual Element, Time Delay, Current Limiting. Product Videos Custom Field Amp 50 Volts 250 Product Reviews Write a Review Write a Review × Bussmann Bussmann FRN-R-50 Fuse 50A 250V Fusetron, Class RK5, Dual Element, Time Delay, Current Limiting Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *