Littelfuse FLSR-300 - RK5 Time-Delay Fuse 300A 600V
Littelfuse FLSR-300 - RK5 Time-Delay Fuse 300A 600V
Littelfuse FLSR-300 - RK5 Time-Delay Fuse 300A 600V
Littelfuse FLSR-300 - RK5 Time-Delay Fuse 300A 600V

Littelfuse FLSR-300 - RK5 Time-Delay Fuse 300A 600V

Littelfuse
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Littelfuse FLSR-300 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial power distribution systems. It features a 600V AC rating and a 300A current rating, providing a high 200kA interrupting capacity at its rated voltage. The fuse is constructed as a single-barrel, plug-in type with an RK5 class rating, housed in a durable package measuring 2.59 inches in diameter and weighing 3 lb. It is engineered to comply with industry standards for reliable overcurrent protection in demanding environments, making it suitable for safeguarding motor circuits, transformers, and other equipment where high fault currents and inrush conditions are present.

Key Features & Specifications
  • Type: Powr-Gard FLSR series, time-delay, current-limiting fuse with plug-in connection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: 2.59 inches in diameter
  • Standards: RK5 class rating
  • Applications: Industrial branch circuit and feeder protection for motors, transformers, and power distribution equipment
  • AIC rating: 200kA @ 600V AC
  • Connection: Plug-In
  • Barrels: 1
  • Class Rating: RK5
  • Weight: 3 lb


Product Identification
  • UPC: 007945817091
  • GTIN: 00079458170917