Littelfuse LLSRK-150ID is a time-delay, current-limiting fuse from the Powr-Gard family designed for branch circuit protection in low-voltage industrial power systems. It features a 150A current rating and a 600V AC voltage rating, with a high 300kA interrupting rating at 600V AC for reliable short-circuit protection. The fuse is constructed as a single-barrel, RK1 class device with a 1.84-inch diameter and utilizes clip-style connections for secure installation. It is engineered to meet industry standards for time-delay and current-limiting performance, making it suitable for protecting motor circuits, feeders, and other equipment where withstanding temporary overloads is required.
Key Features & Specifications
Type: Time-delay, current-limiting fuse, single barrel, RK1 class
Voltage Rating: 600V AC
Current Rating: 150A
Dimensions: 1.84 in diameter
Standards: Designed to meet industry standards for RK1 fuses
Applications: Industrial motor protection, feeder circuits, branch circuit protection