Littelfuse FLSR225 - UL Class RK5 Fuse 225A@600V (200kA AIC Rating)

Littelfuse FLSR225 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial power distribution systems. Rated for 600V AC/DC applications with a 225A current capacity, it features a 200kA interrupting rating at 600V for reliable short-circuit protection. The fuse measures 11-5/8" in length with a 0.81" diameter and 2 lb weight, constructed with a single-barrel design for durable performance. It meets UL 248-12 Class RK5, CSA, CE, and QPL-W-F-1814 standards for safety compliance. Typical applications include motor branch circuits, transformers, and feeder protection in commercial/industrial facilities.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 600V AC/DC
• Current Rating: 225A
• 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: 07945817089
• GTIN: 00079458170894