Cooper Bussmann FRS-R-3-1/2 Low Voltage Fusetron 600V 3A Fuse - Essential Electric Supply
Cooper Bussmann FRS-R-3-1/2 Low Voltage Fusetron 600V 3A Fuse - Essential Electric Supply

Bussmann FRS-R-3-1/2 - RK5 Time-Delay Fuse 3A 600V

Bussmann
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Bussmann FRS-R-3-1/2 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It features a 3A current rating and a 600V AC voltage rating, providing reliable overcurrent protection. The fuse is constructed as a single-barrel, RK5 class device with a 0.81-inch diameter and a 5-inch length, weighing 0.135 lb, and is certified to UL 248-12, CSA Class 1422-01, and CE standards. It offers a high 200kA interrupting rating at 600V and is typically applied in motor circuits, transformers, and other equipment requiring time-delay characteristics to withstand inrush currents.

Key Features & Specifications
  • Type: Fusetron time-delay, low-voltage fuse, RK5 class
  • Voltage Rating: 600V AC
  • Current Rating: 3A
  • Dimensions: 5 in L x 0.81 in H x 0.81 in W (127mm x 20.6mm x 20.6mm)
  • Standards: UL 248-12 (Guide JDDZ), CSA Certification Class 1422-01, CE
  • Applications: Motor branch circuits, transformer protection, feeder circuits
  • AIC rating: 200,000A @ 600V
  • Class Rating: RK5
  • Barrels: 1
  • Diameter: 0.81 in (20.6 mm)
  • Weight: 0.135 lb


Product Identification
  • UPC: 005171250819
  • GTIN: 00051712508193