Littelfuse LLSRK-600ID - RK1 Current-Limiting Fuse 600A (300kA AIC @600V)

Littelfuse LLSRK-600ID is a current-limiting fuse from the Powr-Gard family designed for robust low-voltage circuit protection in demanding industrial environments. It features a 600A current rating and 600V voltage rating with a high 300kA interrupting capacity at 600V AC, ensuring reliable fault protection. The fuse construction utilizes a single-barrel design with clip connections and measures 78.6mm in diameter, weighing 15 lb for substantial power handling capability. This RK1 class fuse meets industry standards for current-limiting performance and is typically applied in industrial power distribution systems, motor control centers, and service entrance equipment where high fault current protection is critical.

Key Features & Specifications

• Type: Current-limiting fuse, single barrel, clip connection, RK1 class
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 78.6mm diameter
• Standards: RK1 class rating
• Applications: Industrial power distribution, motor control centers, service entrance equipment
• AIC rating: 300kA@600V AC
• Class Rating: RK1
• Connection: Clip
• Barrels: 1
• Weight: 15 lb