Littelfuse FLSR-003 - RK5 Time-Delay Fuse 3A 600V (200kA AIC)

Littelfuse FLSR-003 is a time-delay fuse designed for reliable circuit protection in low voltage applications. It features a 3A current rating and a 600V AC voltage rating, providing a 200kA interrupting capacity at 600V for high fault current protection. The fuse is constructed with a single-barrel design featuring ferrule connections and measures 0.81 inches in diameter with a weight of 5.19 lb. It meets RK5 class rating requirements and is UL/CSA certified for industrial safety standards. Typical applications include motor branch circuits, transformers, and power distribution systems where time-delay characteristics prevent nuisance tripping from temporary overloads.

Key Features & Specifications

• Type: Time-delay fuse, single barrel, ferrule connection
• Voltage Rating: 600V AC
• Current Rating: 3A
• Dimensions: 0.81" diameter
• Standards: UL/CSA certified, RK5 class rating
• Applications: Motor circuits, transformers, power distribution
• AIC rating: 200kA@600V
• Connection: Ferrule
• Barrels: 1
• Class Rating: RK5
• Weight: 5.19 lb