Overview Reviews Product Description Littelfuse FLSR 50 Fuse 50A 600V Current Limiting Class RK5 Time Delay Dual Element. Product Videos Custom Field Amp 50 Volts 600 Product Reviews Write a Review Write a Review × Littelfuse Littelfuse FLSR 50 Fuse 50A 600V Current Limiting Class RK5 Time Delay Dual Element Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *