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Littelfuse IDSR070 - RK5 Dual-Element Time-Delay Fuse 70A

Littelfuse
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Littelfuse IDSR070 is a low voltage fuse designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 70A current rating and a 600V voltage rating, suitable for handling high fault currents up to 200kA. The fuse is constructed as a single-barrel, dual-element time-delay device with a visual indication feature and a 1.31-inch diameter, weighing 0.6 lb. It complies with UL Standard 248-12, carrying both UL Listed and CSA certifications as a Class RK5 fuse. Typical applications include the protection of motors, transformers, and feeder circuits where withstanding inrush currents is critical.

Key Features & Specifications
  • Type: IDSR Series, UL Class RK5 Dual-Element Time Delay Fuse with Visual Indication
  • Voltage Rating: 600V AC/DC
  • Current Rating: 70A
  • Dimensions: 1.31 in diameter
  • Standards: UL Standard 248-12, UL Listed, CSA Certified
  • Applications: Motor, transformer, and feeder circuit protection
  • AIC rating: 200kA @ 600V
  • Class Rating: RK5
  • Barrels: 1
  • Weight: 0.6 lb


Product Identification
  • UPC: 079458015683
  • GTIN: 00079458015683