Littelfuse LLSRK-10ID - Class RK1 Fuse 10A 600V (300kA AIC)

Littelfuse LLSRK-10ID is a Class RK1 low-voltage fuse designed for high-interrupting circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 10A current rating with a 300kA interrupting capacity at 600V AC, housed in a compact ferrule-connected design with a 0.81-inch diameter barrel. Constructed as part of the Powr-Gard series, this 5 lb fuse meets RK1 classification standards for time-delay characteristics and high fault current protection. Typical applications include motor branch circuits, transformers, and feeder protection where selective coordination is required.

Key Features & Specifications

• Type: Class RK1 time-delay fuse with ferrule connection
• Voltage Rating: 600V AC
• Current Rating: 10A
• Dimensions: 0.81" diameter single barrel
• Standards: RK1 classification
• Applications: Industrial power distribution, motor protection
• AIC rating: 300kA@600V AC
• Connection: Ferrule
• Weight: 5 lb
• Family: Powr-Gard series