Overview Reviews Product Description Littelfuse FLSR-90 Fuse 90A 600V Slo-Blo Class RK5 Time Delay Dual Element Current Limiting. Product Videos Custom Field Amp 90 Volts 600 Product Reviews Write a Review Write a Review × Littelfuse Littelfuse FLSR-90 Fuse 90A 600V Slo-Blo Class RK5 Time Delay Dual Element Current Limiting Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *