Littelfuse LLSRK-200ID - RK1 Current-Limiting Fuse 200A (300kA AIC @600V)

Littelfuse LLSRK-200ID is a current-limiting fuse from the Powr-Gard family designed for robust overcurrent protection in low voltage industrial power systems. This RK1 class fuse operates with a 200A current rating and 600V voltage rating, featuring a high 300kA interrupting capacity at 600V AC for superior fault containment. The single-barrel construction with clip connection measures 1.84 inches in diameter and weighs 15 lb, engineered for reliable performance in demanding environments. It complies with industry standards for current-limiting fuses, ensuring proper protection coordination in electrical distribution networks. Typical applications include industrial control panels, motor control centers, and power distribution equipment where high fault current interruption is critical.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, RK1 class, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 1.84 inches diameter
• Standards: Industry standard RK1 classification
• Applications: Industrial control panels, motor control centers, power distribution systems
• AIC rating: 300kA@600V AC
• Connection: Clip
• Barrels: 1
• Class Rating: RK1
• Weight: 15 lb
• Family: Powr-Gard
• Item Subcategory: Low Voltage

Product Identification

• Manufacturer: Littelfuse
• Type: LLSRK_ID