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KTN400 - Fuse 400A 600V AC (5.19 lb)

United Fuses
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KTN400 is a fuse designed for overcurrent protection in industrial electrical systems. It is rated for 400 amps and operates at a voltage of 600 volts AC or less, providing reliable interruption of fault currents. The fuse weighs 5.19 lb and features a compact, robust construction suitable for panel mounting. It complies with UL and CSA standards for safety and performance. Typical applications include motor branch circuits, feeder protection, and switchgear in manufacturing and processing facilities.

Key Features & Specifications
  • Type: Fuse
  • Voltage Rating: 600 V AC
  • Current Rating: 400 A
  • Weight: 5.19 lb
  • Standards: UL, CSA
  • Applications: Motor branch circuits, feeder protection, switchgear


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