Littelfuse FLSR250 - RK5 Time-Delay Fuse 250A@600V (200kA AIC)

Littelfuse FLSR250 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial electrical systems. It features a 600V AC rating and 250A current capacity with a 200kA interrupting rating at 600V for robust short-circuit protection. The fuse measures 11-5/8 inches in length with a 0.81-inch diameter barrel construction and weighs 2 lb, meeting UL 248-12 Class RK5, CSA, and CE standards. Certified to QPL-W-F-1814 specifications, this Mexico-manufactured fuse provides reliable time-delay characteristics for motor circuits, transformers, and feeder protection applications.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 11-5/8" length x 0.81" diameter
• Weight: 2 lb
• Standards: UL 248-12 Class RK5, CSA, CE, QPL-W-F-1814
• Applications: Motor circuits, transformers, feeder protection
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Country of Origin: Mexico

Product Identification

• UPC: 07945817090
• GTIN: 00079458170900