Littelfuse FLSR003 - RK5 Time-Delay Fuse 3A 600V (200kA AIC)

Littelfuse FLSR003 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial electrical systems. It features a 600V AC/DC voltage rating with a 3A current rating and 200kA interrupting capacity at 600V for reliable overcurrent protection. The fuse measures 5 inches in length with a 0.81-inch diameter barrel construction, weighing 1.83 lb for robust physical durability. Certified to UL 248-12 Class RK5, CE, and CSA standards, it meets stringent safety requirements for industrial applications. Typical uses include motor branch circuits, transformers, and power distribution equipment requiring time-delay protection against overloads and short circuits.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 600V AC/DC
• Current Rating: 3A
• Dimensions: 5" length x 0.81" diameter
• Weight: 1.83 lb
• Standards: UL 248-12 Class RK5, CE, CSA, QPL-W-F-1814
• Applications: Motor circuits, transformers, power distribution
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Country of Origin: Mexico

Product Identification

• UPC: 07945817047
• GTIN: 00079458170474