Littelfuse FRS-R-30 Time Delay Current Limiting Fuse — a 30 A dual‑element Fusetron RK5 fuse rated for 600 V. This time‑delay, current‑limiting device tolerates brief inrush currents while protecting circuits from sustained overcurrents. Sold as a set of three units, it belongs to Littelfuse's FRS-R family designed for reliable overcurrent protection in 600 V electrical systems.
