Littelfuse LLSRK450 - Class RK1 Fuse 450A (200kA AIC)
Littelfuse LLSRK450 - Class RK1 Fuse 450A (200kA AIC)
Littelfuse LLSRK450 - Class RK1 Fuse 450A (200kA AIC)
Littelfuse LLSRK450 - Class RK1 Fuse 450A (200kA AIC)

Littelfuse LLSRK450 - Class RK1 Fuse 450A (200kA AIC)

Littelfuse
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Littelfuse LLSRK450 is a Class RK1 time-delay fuse designed for high-current circuit protection in industrial power distribution systems. It provides a 450A 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 is engineered for clip-style mounting, ensuring reliable performance and compliance with industry standards for electrical protection. It is typically applied in service entrance equipment, switchboards, and industrial control panels where high interrupting capacity and time-delay characteristics are required.

Key Features & Specifications
  • Type: Class RK1, time-delay, single-barrel fuse
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 3.09 in diameter
  • Standards: UL Listed, Class RK1
  • Applications: Service entrance, switchboards, industrial control panels
  • AIC Rating: 200kA @ 600V
  • Connection: Clip
  • Barrels: 1
  • Class Rating: RK1
  • Weight: 5.41 lb


Product Identification
  • UPC: 079458350951
  • GTIN: 00079458350951