Littelfuse FLSR045 - RK5 Time-Delay Fuse 45A 600V (200kA AIC Rating)

Littelfuse FLSR045 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial electrical systems. Rated for 600V AC/DC applications with a 45A current capacity, it features a 200kA interrupting rating at 600V for reliable fault protection. The fuse measures 5-1/2 inches in length with a 1.06-inch diameter barrel construction, meeting CE, UL 248-12 Class RK5, CSA, and QPL-W-F-1814 standards. Its time-delay characteristics make it suitable for motor circuits, transformers, and other inductive loads requiring inrush current tolerance.

Key Features & Specifications

• Type: Dual-element time-delay fuse with ceramic body
• Voltage Rating: 600V AC/DC
• Current Rating: 45A
• Dimensions: 5-1/2" length x 1.06" diameter
• Standards: UL 248-12 Class RK5, CE, CSA, QPL-W-F-1814
• Applications: Motor circuits, transformers, industrial control panels
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Country of Origin: Mexico

Product Identification

• UPC: 007945817076
• GTIN: 00079458170764