Littelfuse LLNRK020 is a low-voltage fuse designed for circuit protection in industrial electrical systems. This RK1-class fuse features a 250V AC rating with a 20A current capacity and 200kA interrupting rating at 250V for reliable overcurrent protection. The single-barrel construction measures 1.06" in diameter with a compact 0.05 lb weight, meeting UL/CSA standards for safety compliance. Its time-delay characteristics make it ideal for motor circuits, transformers, and feeder protection where inrush currents occur.
Key Features & Specifications
Type: LLNRK series time-delay fuse with sand-filled ceramic body
Voltage Rating: 250V AC
Current Rating: 20A
Dimensions: 1.06" diameter
Standards: UL/CSA listed
Applications: Motor circuits, transformers, industrial feeders
Class Rating: RK1
Barrels: 1
AIC rating: 200kA@250V
Weight: 0.05 lb
Product Identification
UPC: 07945833071
GTIN: 00079458330717
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Littelfuse LLNRK020 - RK1 Class Fuse 20A/250V (200kA AIC)