Littelfuse FLSR-04.5ID - RK5 Time-Delay Fuse 4.5A 600V (200kA AIC)

Littelfuse FLSR-04.5ID is a time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This 4.5A current-rated fuse features a 600V AC voltage rating and provides exceptional 200kA interrupting capacity at rated voltage for reliable fault protection. The fuse construction utilizes a single-barrel design with ferrule connections and measures 0.81 inches in diameter, conforming to RK5 class specifications for time-delay characteristics. Engineered to meet industrial safety standards, this Powr-Gard series component delivers coordinated protection for motor circuits, transformers, and other inductive loads where withstand capabilities are required for normal startup currents.

Key Features & Specifications

• Type: Time-delay fuse, RK5 class, single barrel construction with ferrule connections
• Voltage Rating: 600V AC
• Current Rating: 4.5A
• Dimensions: 0.81 inches diameter
• Standards: Industrial safety standards for circuit protection
• Applications: Motor circuits, transformers, industrial power distribution systems
• AIC rating: 200kA@600V
• Class Rating: RK5
• Connection: Ferrule
• Barrels: 1
• Family: Powr-Gard
• Item Subcategory: Low Voltage