Cooper Bussmann FRN-R-70 Low Voltage Fusetron 250V 70A Fuse - Essential Electric Supply
Cooper Bussmann FRN-R-70 Low Voltage Fusetron 250V 70A Fuse - Essential Electric Supply

Bussmann FRN-R-70 - RK5 Time-Delay Fuse 70A 250V

Bussmann
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Bussmann FRN-R-70 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 70A current rating and a 250V voltage rating, featuring a compact, single-barrel construction with dimensions of 2 in x 0.56 in x 0.56 in and a weight of 0.5 lb. This RK5 class fuse is certified to UL 248-12, CSA, and CE standards, offering a high 200kA interrupting rating at 250V for reliable short-circuit protection. Its time-delay characteristics make it suitable for protecting motors, transformers, and circuits with high inrush currents.

Key Features & Specifications
  • Type: Low Voltage, Time-Delay, Single Barrel Fuse (FRN-R / Fusetron Family)
  • Voltage Rating: 250V AC
  • Current Rating: 70A
  • Dimensions: 2 in (L) x 0.56 in (H) x 0.56 in (W)
  • Standards: UL 248-12 (Guide JDDZ), CSA Certification Class 1422-01, CE
  • Applications: Branch circuit and feeder protection for motors, transformers, and industrial controls
  • Class Rating: RK5
  • AIC rating: 200kA @ 250V
  • Diameter: 1.06 in
  • Barrels: 1
  • Weight: 0.5 lb


Product Identification
  • UPC: 051712507400
  • GTIN: 00051712507400