Littelfuse FLSR-050 - RK5 Class Time-Delay Fuse 50A 600V (200kA AIC)

Littelfuse FLSR-050 is a low voltage current-limiting fuse designed for providing high-performance circuit protection in industrial power distribution systems. It features a 50A current rating and 600V AC voltage rating with a 200kA interrupting capacity at 600V for reliable fault protection. The fuse utilizes a single-barrel ferrule connection design with a 1.06-inch diameter and RK5 class rating, constructed for time-delay operation to handle temporary overloads while maintaining current-limiting characteristics. It complies with industry standards for safety and performance in demanding electrical environments. Typical applications include motor branch circuits, transformers, and industrial control panels where coordinated protection is essential.

Key Features & Specifications

• Type: FLSR series, RK5 class time-delay current-limiting fuse
• Voltage Rating: 600V AC
• Current Rating: 50A
• Dimensions: 1.06-inch diameter
• Standards: UL/CSA certified
• Applications: Industrial power distribution, motor protection, transformer circuits
• AIC rating: 200kA@600V
• Connection: Ferrule
• Barrels: 1
• Class Rating: RK5
• Family: Powr-Gard
• Weight: 5.19 lb

Product Identification

• UPC: 07945817077
• GTIN: 00079458170771