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Littelfuse JLLS1200 - T-Class Fuse 1200A 600V (200kA AIC)

Littelfuse
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Littelfuse JLLS1200 is a low-voltage, bolt-in fuse designed for high-current circuit protection in industrial power distribution systems. It provides a 1200A current rating and 600V voltage rating with a 200kA interrupting capacity for reliable fault isolation. The fuse features a single-barrel, fast-acting (FA) design with a 2.63-inch diameter and T-class construction, ensuring rapid response to overloads and short circuits. It is engineered for compliance with industry standards for high-performance fuses in demanding applications such as service entrance equipment, switchgear, and industrial control panels.

Key Features & Specifications
  • Type: JLLS Series, T-Class, Fast-Acting (FA), Low-Voltage Power Fuse
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Dimensions: 2.63 in Diameter
  • Standards: Industry Standard T-Class
  • Applications: Industrial Power Distribution, Service Entrance, Switchgear, Motor Control Centers
  • AIC Rating: 200kA
  • Connection: Bolt-In
  • Barrels: 1
  • Class Rating: T
  • Diameter: 2.63 in
  • Velocity: FA - Fast Action


Product Identification
  • UPC: 079458010626
  • GTIN: 00079458010626