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Littelfuse LLSRK500 - Class RK1 Fuse 500A 600V

Littelfuse
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Littelfuse LLSRK500 is a Class RK1 time-delay fuse designed for high-fault current protection in industrial power distribution systems. It provides a 500A current rating and a 600V voltage rating, capable of interrupting faults up to 200kA at its rated voltage. The fuse features a single-barrel construction with a 3.09-inch diameter and clip-style connections for secure mounting. It complies with industry standards for RK1 fuses, offering time-delay characteristics to withstand inrush currents, and is typically applied in service entrance equipment, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Class RK1, time-delay, current-limiting fuse, single barrel
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Dimensions: 3.09 inches in diameter
  • Standards: UL Listed, Class RK1
  • Applications: Industrial power distribution, service entrance, switchboards, motor control centers
  • AIC rating: 200kA @ 600V
  • Connection: Clip
  • Class Rating: RK1
  • Weight: 3 lb


Product Identification
  • UPC: 079458350968
  • GTIN: 00079458350968