Bussmann FRN-R-4 - Time-Delay Fuse 4A 250V (200kA AIC RK5 Class)

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Bussmann FRN-R-4 is a Fusetron time-delay fuse designed for circuit protection in low-voltage applications. It features a 250V AC rating with a 4A current capacity and 200kA interrupting rating, housed in a compact 0.56" diameter x 2" long barrel construction. The RK5-class fuse meets UL 248-12, CSA, and CE standards with its current-limiting design for enhanced safety. Typical applications include motor circuits, transformers, and industrial control panels where reliable overload protection is required.

Key Features & Specifications
  • Type: Time-delay low-voltage fuse (RK5 class)
  • Voltage Rating: 250V AC
  • Current Rating: 4A
  • Dimensions: 0.56" diameter x 2" length
  • Standards: UL 248-12, CSA Class 1422-01, CE
  • Applications: Motor circuits, transformers, control panels
  • Class Rating: RK5
  • Barrels: 1
  • AIC rating: 200kA@250V
  • Weight: 1 lb
  • Country of Origin: Mexico
Product Identification
  • UPC: 051712507202
  • GTIN: 00051712507202
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