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Littelfuse KLLU700 - RK1 Fuse 700A 600V (200kA AIC)

Littelfuse
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Littelfuse KLLU700 is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 700A current rating and a 600V AC voltage rating, with a 200kA interrupting rating at 600V AC to safely clear high-level faults. The fuse is constructed as a single-barrel, bolt-in RK1 class device with a 0.56-inch diameter, providing time-delay characteristics to prevent nuisance openings from motor starting currents. It is engineered to meet applicable industry standards for current-limiting fuses, making it suitable for protecting feeders, mains, and branch circuits in motor control centers, panelboards, and switchgear.

Key Features & Specifications
  • Type: Low-voltage, current-limiting, time-delay (RK1 class), single-barrel fuse
  • Voltage Rating: 600V AC
  • Current Rating: 700A
  • Dimensions: 0.56" diameter
  • Standards: Meets industry standards for RK1 current-limiting fuses
  • Applications: Protection for industrial feeders, mains, branch circuits, motor control centers, panelboards, and switchgear
  • AIC rating: 200kA @ 600V AC
  • Connection: Bolt-In
  • Class Rating: RK1
  • Barrels: 1


Product Identification
  • UPC: 079458271010
  • GTIN: 00079458271010