Littelfuse KLSR-400 - RK1 Class Fuse 400A 600V
Littelfuse KLSR-400 - RK1 Class Fuse 400A 600V
Littelfuse KLSR-400 - RK1 Class Fuse 400A 600V
Littelfuse KLSR-400 - RK1 Class Fuse 400A 600V

Littelfuse KLSR-400 - RK1 Class Fuse 400A 600V

Littelfuse
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Littelfuse KLSR-400 is a medium voltage current-limiting fuse designed for providing high-level protection against short-circuit faults in industrial electrical systems. It is rated for 600V AC applications with a 400A current rating, ensuring reliable operation under demanding conditions. The fuse features a robust construction with a Class RK1 rating, which offers a high degree of current limitation and a low peak let-through current to protect downstream equipment. It complies with relevant industry standards for safety and performance in medium voltage environments. Typical applications include service entrance equipment, motor control centers, and industrial power distribution panels where superior short-circuit protection is critical.

Key Features & Specifications
  • Type: Medium Voltage, Current-Limiting, Class RK1 Fuse
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Class Rating: RK1
  • Standards: Designed to meet industry standards for medium voltage protection
  • Applications: Service entrance equipment, motor control centers (MCCs), industrial power distribution


Product Identification
  • UPC: 007945829093
  • GTIN: 00079458290936