Eaton KON300 - RK5 Current-Limiting Fuse 300A 600V (UL 248-12 Certified)

Eaton KON300 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC rating with current-limiting capabilities up to 300A, housed in a durable ceramic body with silver-plated copper terminals for reliable conductivity. The fuse meets UL 248-12 standards and is CSA certified for safety compliance in North American applications. Its compact RK5 design provides high interrupting capacity for motor branch circuits, transformers, and feeder protection in commercial and industrial environments.

Key Features & Specifications

• Type: RK5 current-limiting fuse with ceramic body and silver-plated terminals
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 3.5" x 1.5" (88.9mm x 38.1mm)
• Standards: UL 248-12, CSA certified
• Applications: Motor circuits, transformers, feeder protection
• Interrupting Rating: 200kA
• Fuse Class: RK5
• Terminal Type: Blade
• Operating Temperature: -40°C to 75°C

Product Identification

• UPC: 78263436300
• GTIN: 00782634363002