Littelfuse FLSR004 - Class RK5 Time-Delay Fuse 4A 600V (200kA AIC)

Littelfuse FLSR004 is a low voltage fuse designed for circuit protection in industrial applications. This UL Class RK5 dual-element time-delay fuse features a 4A current rating and 600V voltage rating with 200kA interrupting capacity. The fuse construction includes a single barrel design measuring 5 inches in length with 0.81 inch diameter and weighs 5.19 lb. It complies with UL 248-12 Class RK5 standards and carries CE and CSA certifications along with QPL-W-F-1814 qualification. 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: 4A
• Dimensions: 5 inches length, 0.81 inch diameter
• Weight: 5.19 lb
• Standards: UL 248-12 Class RK5, CE, CSA Certification, QPL-W-F-1814
• Applications: Motor circuit protection, transformer protection, industrial control panels
• Barrels: 1
• Class Rating: RK5
• AIC rating: 200kA@600V
• Country of Origin: Mexico

Product Identification

• UPC: 07945817053
• GTIN: 00079458170535