The Bussmann Tron FRS‑R 5‑Amp Time‑Delay Fuse combines high reliability and safety with energy efficiency, making it the perfect choice for industrial, commercial or critical electrical protection applications. Rated for 600 Vac / 300 Vdc, this non‑indicating dual‑element fuse offers excellent overload tolerance—able to sustain temporary surges without blowing while still providing rapid response under true fault conditions. Built to UL Class RK‑5 standards with a 200 kA interrupting rating, it ensures dependable protection for motors, transformers or branch circuits prone to inrush currents. As a high‑performance, energy‑efficient slow‑blow fuse, the FRS‑R 5A minimizes nuisance outages and maximizes system uptime.