Littelfuse LLSRK225ID - RK1 Time-Delay Fuse 225A (200kA@600V Interrupt Rating)

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
• AIC rating: 200kA@600V
• Class Rating: RK1
• Barrels: 1
• Weight: 2 lb

Product Identification

• UPC: 079458060676
• GTIN: 00079458060676