Littelfuse LLSRK110 - Class RK1 Fuse 110A@600V (200kA AIC)

Littelfuse LLSRK110 is a Class RK1 low-voltage fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 110A current rating with a 200kA interrupting capacity at 600V for reliable short-circuit protection. The fuse has a compact cylindrical design with a 1.84" diameter and 1.61 lb weight, constructed with time-delay characteristics for motor circuit applications. It complies with UL/CSA standards as a Class RK1 fuse, providing rejection features to prevent installation of lower-rated fuses. Typical applications include motor branch circuits, transformers, and feeder protection in commercial and industrial electrical systems.

Key Features & Specifications

• Type: Class RK1 time-delay fuse with rejection feature
• Voltage Rating: 600V AC/DC
• Current Rating: 110A
• Dimensions: 1.84" diameter
• Standards: UL/CSA listed
• Applications: Motor circuits, transformers, feeders
• AIC rating: 200kA@600V
• Class Rating: RK1
• Barrels: 1
• Weight: 1.61 lb

Product Identification

• UPC: 07945835083
• GTIN: 00079458350838