Cooper Bussmann FRN-R-3 Low Voltage Fusetron 250V 3A Fuse - Essential Electric Supply
Cooper Bussmann FRN-R-3 Low Voltage Fusetron 250V 3A Fuse - Essential Electric Supply

Bussmann FRN-R-3 - RK5 Time-Delay Fuse 3A 250V

Bussmann
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Bussmann FRN-R-3 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial and commercial electrical systems. It features a 3A current rating and a 250V AC voltage rating, with a compact physical form factor measuring 2 inches in length and 0.56 inches in diameter. Constructed as a single-barrel, RK5 class fuse, it offers a 200kA interrupting capacity and complies with key industry standards including UL 248-12 and CSA Class 1422-01. This fuse is typically applied to protect motor circuits, transformers, and other equipment where inrush currents require a time-delay characteristic to prevent nuisance openings.

Key Features & Specifications
  • Type: Low Voltage, Time-Delay, Single Barrel, RK5 Class Fuse
  • Voltage Rating: 250V AC
  • Current Rating: 3A
  • Dimensions: 2 in L x 0.56 in D (Diameter)
  • Weight: 0.04 lb
  • Standards: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ
  • AIC Rating: 200kA @ 250V
  • Class Rating: RK5
  • Barrels: 1
  • Diameter: 0.56 in


Product Identification
  • UPC: 051712506991
  • GTIN: 00051712506991