Littelfuse LLSRK225ID is a low-voltage RK1 time-delay fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 225A current rating with a 200kA interrupting capacity at 600V for reliable short-circuit protection. The fuse has a compact cylindrical design with a 2.59-inch diameter and 1-barrel construction, weighing 2 lb for easy panel mounting. Compliant with industry standards for RK1 fuses, it provides selective coordination in motor control centers, switchgear, and other high-current applications where time-delay characteristics are required.
Key Features & Specifications
Type: RK1 time-delay fuse with sand-filled construction
Voltage Rating: 600V AC/DC
Current Rating: 225A
Dimensions: 2.59" diameter
Standards: UL/CSA Listed RK1 class
Applications: Industrial power distribution, motor protection, switchgear