Littelfuse FLSR-050 is a low voltage current-limiting fuse designed for providing high-performance circuit protection in industrial power distribution systems. It features a 50A current rating and 600V AC voltage rating with a 200kA interrupting capacity at 600V for reliable fault protection. The fuse utilizes a single-barrel ferrule connection design with a 1.06-inch diameter and RK5 class rating, constructed for time-delay operation to handle temporary overloads while maintaining current-limiting characteristics. It complies with industry standards for safety and performance in demanding electrical environments. Typical applications include motor branch circuits, transformers, and industrial control panels where coordinated protection is essential.
Key Features & Specifications
Type: FLSR series, RK5 class time-delay current-limiting fuse
Voltage Rating: 600V AC
Current Rating: 50A
Dimensions: 1.06-inch diameter
Standards: UL/CSA certified
Applications: Industrial power distribution, motor protection, transformer circuits