Discover the reliability and quality of Bussmann with the Fusetron FRS-R-300, a 300 Amp Fuse designed to provide superior electrical protection. Ideal for a wide range of applications, this fuse is part of the respected Buss FUSETRON line, synonymous with durability and safety. The Fusetron model FRS-R-300 is a Non-OEM part, ensuring compatibility and ease of use with various electrical systems. Its robust construction is complemented by the renowned Bussmann brand, ensuring that you get a product built to last. With free shipping included, upgrading your electrical components has never been easier.