Littelfuse FLSR500 - RK5 Time-Delay Fuse 500A 600V (200kA AIC)

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
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 2 lb
• Country of Origin: Mexico

Product Identification

• UPC: 07945817096
• GTIN: 00079458170962