Littelfuse LLSRK-30ID - RK1 Time-Delay Fuse 30A (300kA AIC @600V)

Littelfuse LLSRK-30ID is a time-delay fuse designed for comprehensive circuit protection in demanding industrial applications. This 30A rated fuse operates at 600V AC with a high interrupting rating of 300kA, providing reliable overload and short-circuit protection. The single-barrel construction features ferrule connections and measures 0.81 inches in diameter, built to RK1 class standards for time-delay characteristics. Compliant with industry safety standards, this low-voltage Powr-Gard series component is engineered for industrial control panels, motor branch circuits, and transformer protection where sustained temporary overloads may occur.

Key Features & Specifications

• Type: Time-delay fuse, RK1 class, single barrel construction with ferrule connections
• Voltage Rating: 600V AC
• Current Rating: 30A
• Dimensions: 0.81 inches diameter
• Standards: RK1 class rating
• Applications: Industrial control panels, motor branch circuits, transformer protection
• AIC rating: 300kA @ 600V AC
• Connection: Ferrule
• Barrels: 1
• Class Rating: RK1
• Family: Powr-Gard
• Item Subcategory: Low Voltage
• Weight: 5 lb