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Littelfuse JLS-400 - Current Limiting Fuse 400A 600V 200kA AIC

Littelfuse
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Littelfuse JLS-400 is a current-limiting fuse designed for high-interrupting capacity protection in industrial power distribution systems. It provides a 400A current rating and a 600V voltage rating, ensuring reliable circuit protection under demanding conditions. The fuse is constructed for durability and features a 200kA interrupting rating at 600V AC, complying with relevant industry standards for safety and performance. Its typical applications include service entrance equipment, switchboards, and motor control centers where high fault current protection is critical.

Key Features & Specifications
  • Type: Current-Limiting, High-Interrupting Capacity Fuse
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • AIC Rating: 200kA @ 600V AC
  • Standards: UL Listed, CSA Certified
  • Applications: Service Entrance, Switchboards, Motor Control Centers
  • Weight: 1.75 lb


Product Identification
  • UPC: 007945820093
  • GTIN: 00079458200935