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

Littelfuse FLSR045 is a UL Class RK5 dual-element time-delay fuse designed for comprehensive circuit protection in industrial applications. It features a 600V AC voltage rating with a 45A current rating, providing reliable overcurrent protection with a high 200kA interrupting capacity. The fuse construction includes a 1.06-inch diameter body measuring 5-1/2 inches in length and weighing 5.19 lb, featuring single-barrel design for secure installation. This component complies with UL 248-12 Class RK5 standards and carries CE, CSA, and QPL-W-F-1814 certifications for industrial safety requirements. Typical applications include motor circuit protection, transformer protection, and industrial control panel applications where time-delay characteristics prevent nuisance tripping during temporary overload conditions.

Key Features & Specifications

• Type: UL Class RK5 Dual-Element Time-Delay Fuse
• Voltage Rating: 600V AC
• Current Rating: 45A
• Dimensions: 5-1/2 inch length, 1.06 inch diameter
• Weight: 5.19 lb
• Standards: CE, UL 248-12 Class RK5, CSA Certification, QPL-W-F-1814
• Applications: Motor circuit protection, transformer protection, industrial control panels
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Country of Origin: Mexico

Product Identification

• UPC: 007945817076
• GTIN: 00079458170764