Eaton KON400 - Current-Limiting Fuse 400A 600V AC (UL 248 / IEC 60269)

Eaton KON400 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 400A current rating with 600V AC voltage capacity, housed in a durable cylindrical body constructed with precision-engineered metal end caps and ceramic barrel for high interrupting capacity. The fuse complies with UL 248 and IEC 60269 standards for safety and performance. Typical applications include motor protection, transformer circuits, and feeder protection in commercial and industrial electrical panels.

Key Features & Specifications

• Type: Current-limiting fuse with ceramic barrel and metal end caps
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 3.5" x 2.2" (88.9mm x 55.9mm)
• Standards: UL 248, IEC 60269
• Applications: Motor protection, transformer circuits, feeder protection
• Weight: 1.76 lb
• Item Subcategory: Low Voltage