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Littelfuse LLNRK-200 - Class RK1 Fuse 200A (200kA AIC)

Littelfuse
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Littelfuse LLNRK-200 is a current-limiting, Class RK1 fuse designed for robust overcurrent protection in industrial power distribution systems. It features a 200A current rating and a 250V AC voltage rating, providing a high 200kA interrupting capacity at 250V to safely clear severe fault currents. The fuse is constructed with a durable ceramic body and silver-plated, tin-plated ferrules for reliable connectivity and stable performance. It complies with UL/CSA standards 248-12 for Class RK1 fuses, ensuring adherence to critical safety requirements. Typical applications include service entrance disconnects, industrial control panels, and motor branch circuits where high fault current protection is essential.

Key Features & Specifications
  • Type: Current-limiting, Class RK1 fuse with ceramic body and time-delay characteristics
  • Voltage Rating: 250V AC
  • Current Rating: 200A
  • Dimensions: Refer to manufacturer datasheet for specific dimensional data
  • Standards: UL 248-12, CSA C22.2 No. 248.12
  • Applications: Service entrance equipment, industrial panelboards, motor circuit protection
  • AIC rating: 200kA @ 250V
  • Weight: 5.19 lb


Product Identification
  • UPC: 007945833088
  • GTIN: 00079458330885