Littelfuse FLSR500 is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in low-voltage industrial applications. Rated for 600V AC/DC systems with a 500A current capacity, it features a 200kA interrupting rating at 600V for reliable fault protection. The fuse measures 13-3/8" in length with a 0.81" diameter barrel construction, weighing 2 lb, and complies with UL 248-12, CSA, and CE standards. Its time-delay characteristics make it ideal for motor circuits, transformers, and feeder protection where inrush currents are present.
Key Features & Specifications
Type: Dual-element time-delay fuse with ceramic body
Voltage Rating: 600V AC/DC
Current Rating: 500A
Dimensions: 13-3/8" length x 0.81" diameter
Standards: UL 248-12 Class RK5, CSA, CE, QPL-W-F-1814
Applications: Motor protection, transformer circuits, industrial feeders