Littelfuse LLNRK200 - RK1 Class Fuse 200A (200kA AIC)
Littelfuse LLNRK200 - RK1 Class Fuse 200A (200kA AIC)
Littelfuse LLNRK200 - RK1 Class Fuse 200A (200kA AIC)
Littelfuse LLNRK200 - RK1 Class Fuse 200A (200kA AIC)

Littelfuse LLNRK200 - RK1 Class Fuse 200A (200kA AIC)

Littelfuse
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Littelfuse LLNRK200 is a low-voltage current-limiting fuse designed for branch circuit and feeder protection in industrial electrical systems. It features a 200A current rating and a 250V AC voltage rating, with a high interrupting capacity of 200kA to safely clear severe short circuits. The fuse is constructed as a single-barrel RK1 class device with a 1.59-inch diameter, providing time-delay characteristics to prevent nuisance tripping from motor startups. It is engineered to meet industry standards for reliable overcurrent protection in demanding applications such as panelboards, switchboards, and industrial control equipment.

Key Features & Specifications
  • Type: Low-voltage, current-limiting, time-delay (RK1 class), single-barrel fuse
  • Voltage Rating: 250V AC
  • Current Rating: 200A
  • AIC Rating: 200kA @ 250V
  • Class Rating: RK1
  • Dimensions: 1.59" diameter
  • Weight: 1 lb
  • Standards: Designed for industrial overcurrent protection standards
  • Applications: Branch circuit and feeder protection in panelboards, switchboards, and industrial controls


Product Identification
  • UPC: 079458330885
  • GTIN: 00079458330885