Bussmann Fusetron, FRS-R-40, 40A 600V Class RK5 Time Delay Fuse Lot of 4

The Bussmann Fusetron FRS-R-40 is a reliable choice for protecting circuits from overcurrents, specifically designed to handle a variety of electrical systems. Each of these fuses operates at 40 amps with a maximum voltage capacity of 600 volts, making them suitable for industrial settings that require robust protection. Classified as RK5, these fuses provide a time-delay feature, allowing temporary surges typically associated with motor start-ups or transformer inrush to pass without opening the circuit. These used fuses deliver consistent performance and safety standards, maintaining Bussmann's reputation for quality. Designed to reduce the incidence of nuisance tripping, they extend uptime in demanding environments. The time-delay capability enhances the longevity of the fuses by resisting wear from frequent surges, making them an economical choice for industrious uses.