Littelfuse FLSR-045 - Class RK5 Fuse 45A 600V (200kA AIC)

Littelfuse FLSR-045 is a low voltage current-limiting fuse from the Powr-Gard family designed to provide reliable overcurrent protection in industrial electrical systems. It features a 45A current rating and a 600V AC voltage rating, capable of interrupting up to 200kA short-circuit currents. The fuse is constructed with a single-barrel design featuring ferrule connections and measures 1.06 inches in diameter with a weight of 5.19 lb. It carries a Class RK5 rating, indicating a high degree of current limitation and compliance with relevant industry standards for time-delay characteristics. Typical applications include the protection of motor circuits, transformers, and feeder circuits where a high interrupting rating and selective coordination are required.

Key Features & Specifications

• Type: FLSR Series, Powr-Gard, Low Voltage, Current-Limiting, Time-Delay Fuse
• Voltage Rating: 600V AC
• Current Rating: 45A
• Dimensions: 1.06" Diameter
• Standards: Class RK5
• Applications: Motor Circuits, Transformers, Feeder Protection
• AIC rating: 200kA @ 600V AC
• Connection: Ferrule
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945817076
• GTIN: 00079458170764