Cooper Bussmann FRS-R-45 Low Voltage Fusetron 600V 45A Fuse - Essential Electric Supply
Cooper Bussmann FRS-R-45 Low Voltage Fusetron 600V 45A Fuse - Essential Electric Supply

Bussmann FRS-R-45 - RK5 Time-Delay Fuse 45A 600V

Bussmann
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Bussmann FRS-R-45 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 45A current rating with a 600V AC voltage rating and a high 200kA interrupting capacity at that voltage. The fuse features a single-barrel, RK5 class construction with a diameter of 1.06 inches and a length of 5.5 inches, built for reliable performance. It complies with key industry standards including UL 248-12 and carries CSA and CE certifications. Typical applications include protecting motors, transformers, and conductors where a time-delay characteristic is required to handle inrush currents.

Key Features & Specifications
  • Type: Fusetron FRS-R, time-delay, low-voltage fuse, single barrel
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: 5.5 in L x 1.84 in H x 1.84 in W (139.7 mm x 46.7 mm x 46.7 mm)
  • Diameter: 1.06 in (26.9 mm)
  • Weight: 0.293 lb (0.133 kg)
  • Class Rating: RK5
  • AIC Rating: 200kA @ 600V AC
  • Standards/Certification: UL 248-12 (Guide JDDZ), CSA Certification Class 1422-01, CE
  • Applications: Branch circuit and feeder protection for motors, transformers, and wiring
  • Country of Origin: Mexico


Product Identification
  • UPC: 051712508377
  • GTIN: 00051712508377