Littelfuse LLSRK-30ID - RK1 Class Fuse 30A 600V (300kA AIC)

Littelfuse LLSRK-30ID is a low-voltage current-limiting fuse from the Powr-Gard family, designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 30A current capacity and a 300kA interrupting rating at 600V AC for robust short-circuit protection. The fuse has a compact cylindrical design with a 0.81-inch diameter ferrule connection and weighs 5 lb, constructed as a single-barrel RK1 class fuse for time-delay operation. It complies with industry standards for low-voltage protection devices. Typical applications include motor branch circuits, transformers, and power distribution equipment requiring high interrupting capacity.

Key Features & Specifications

• Type: LLSRK_ID current-limiting time-delay fuse (RK1 class)
• Voltage Rating: 600V AC
• Current Rating: 30A
• Dimensions: 0.81" diameter ferrule connection
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, motor protection
• AIC rating: 300kA@600Vac
• Connection: Ferrule
• Barrels: 1
• Class Rating: RK1
• Weight: 5 lb