Littelfuse LLSRK100ID - RK1 Class Fuse 100A (200kA@600V Interrupt Rating)

Littelfuse LLSRK100ID is a low-voltage RK1 class fuse designed for high-interrupting capacity circuit protection in industrial electrical systems. It features a 600V AC/DC voltage rating and 100A current rating with a 200kA interrupting capacity at 600V, housed in a durable 1.31-inch diameter single-barrel clip-connected design. The fuse meets RK1 time-delay characteristics for overload protection while maintaining UL/CSA compliance for safety standards. Typical applications include motor branch circuits, transformers, and feeder protection in commercial and industrial power distribution panels.

Key Features & Specifications

• Type: LLSRK_ID time-delay fuse with sand-filled ceramic body
• Voltage Rating: 600V AC/DC
• Current Rating: 100A
• Dimensions: 1.31" diameter
• Standards: UL 248-12, CSA C22.2 No. 248.12
• Applications: Industrial motor circuits, transformer protection, power distribution
• Class Rating: RK1
• Connection: Clip
• Barrels: 1
• AIC rating: 200kA@600V

Product Identification

• UPC: 079458060614
• GTIN: 00079458060614