Littelfuse FLSR020 - UL Class RK5 Dual-Element Time-Delay Fuse 20A 600V (200kA AIC)

Littelfuse FLSR020 is a low voltage fuse designed for circuit protection in industrial applications. This UL Class RK5 dual-element time-delay fuse features a 20A current rating and 600V voltage rating with 200kA interrupting capacity at 600V. The fuse construction includes a single barrel design measuring 1.31 inches in diameter and 5 inches in length, weighing 5.19 lb. It complies with UL 248-12 Class RK5 standards and carries CE, CSA, and QPL-W-F-1814 certifications. 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: 20A
• Dimensions: 1.31" diameter x 5" length
• Weight: 5.19 lb
• Standards: UL 248-12 Class RK5, CE, CSA, QPL-W-F-1814
• Applications: Motor circuit protection, transformer protection, industrial control panels
• AIC rating: 200kA@600V
• Barrels: 1
• Class Rating: RK5
• Country of Origin: Mexico

Product Identification

• UPC: 079458170719
• GTIN: 00079458170719