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Eaton KW3400F - Molded Case Circuit Breaker 400A 3-Pole

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Eaton KW3400F is a 400A, 3-pole molded case circuit breaker frame designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 690V AC and 250V DC, with a 40kA interrupting capacity at 415V AC, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit measures 4.1 inches in depth, 5.5 inches in height, and 5.5 inches in width, weighs 9.25 lb, and features a bolt-on connection for secure panel mounting. This IEC-rated frame-only breaker is constructed without a trip unit or lugs, and is suitable for use in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 690V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Certification: IEC Rated
  • AIC rating: 40kA@415V
  • Phase: 3
  • Current Rating: 400A
  • Dimensions: 4.1 in x 5.5 in x 5.5 in (Length/Depth x Height x Width)
  • Weight: 9.25 lb
  • Country of Origin: Dominican Republic
  • Additional Info: Frame only, Trip unit and lugs not included


Product Identification
  • UPC: 78667926561
  • GTIN: 00786679265611