The Bussmann FRNR60 Fusetron Class RK5 Fuses come in a pack of 10 and are designed for electrical equipment and supplies in a business or industrial setting. These fuses are manufactured by Bussmann, a well-known brand in the industry, ensuring quality and reliability. The FRNR60 Fusetron Class RK5 Fuses are specifically designed to provide overcurrent protection and safely disconnect in the event of a fault, making them a crucial component for maintaining electrical systems in a commercial or industrial environment.