Littelfuse FLSR050 - RK5 Time-Delay Fuse 50A 600V (200kA AIC)

Littelfuse FLSR050 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial power distribution systems. Rated for 600V AC/DC operation with a 50A current capacity, it features a 200kA interrupting rating at 600V for reliable fault protection. The fuse measures 5-1/2 inches in length with a 0.81-inch diameter barrel construction and weighs 3.29 lb, meeting UL 248-12 Class RK5, CSA, and CE standards. Its time-delay characteristics make it suitable for motor circuits, transformers, and feeder protection where inrush currents occur.

Key Features & Specifications

• Type: Dual-element time-delay fuse with ceramic body
• Voltage Rating: 600V AC/DC
• Current Rating: 50A
• Dimensions: 5-1/2" length x 0.81" diameter
• Standards: UL 248-12 Class RK5, CSA, CE, QPL-W-F-1814
• Applications: Motor circuits, transformers, feeder protection
• Class Rating: RK5
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 3.29 lb

Product Identification

• UPC: 079458170771
• GTIN: 007945817077