Littelfuse FLSR075ID is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems, featuring visual indication for fault detection. Rated for 600V AC/DC applications with a 75A current capacity, it provides 200kA interrupting capacity at rated voltage for high-fault protection. The fuse measures 2.59" in diameter with a single-barrel construction and weighs 3.02 lb, meeting UL Standard 248-12 and CSA certifications. Its time-delay characteristics prevent nuisance tripping during temporary inrush currents while maintaining reliable protection against sustained overloads. Typical applications include motor branch circuits, transformers, and power distribution equipment requiring RK5-class protection.
Key Features & Specifications
Type: FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuse with Indication
Voltage Rating: 600V AC/DC
Current Rating: 75A
Dimensions: 2.59" diameter
Standards: UL 248-12 Listed / CSA Certified
Applications: Motor circuits, transformers, power distribution