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Eaton HKDB3250 - Molded Case 250A 3-Pole 600V Circuit Breaker

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Eaton HKDB3250 is a Series C molded case circuit breaker designed for reliable overcurrent protection in industrial and commercial power distribution systems. This three-pole, 250A breaker operates at a maximum voltage rating of 600V AC and 250V DC, with a 65kA interrupting capacity at 480V AC to handle high fault current conditions. The unit measures 4.1 inches in length/depth, 5.5 inches in height, and 5.5 inches in width, weighs 11.5 lb, and features a sealed K-frame construction with a feed-thru connection and an interchangeable thermal magnetic trip unit providing long-time and instantaneous (LI) protection. It is UL Listed, complies with industry standards, and supports reverse feed installation for flexible wiring configurations. This breaker is suitable for use in motor control centers, switchboards, and panelboards within heavy industrial environments.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Country of Origin: Dominican Republic
  • Type: HKDB
  • Dimensions: 4.1 in x 5.5 in x 5.5 in (Length/Depth x Height x Width)
  • Weight: 11.5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: K Frame
  • Voltage Rating: 600V AC, 250V DC
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Certification: UL Listed
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 250A
  • Frequency: 50-60 Hz
  • Mounting Type: Molded Case
  • Sealed Breaker Design
  • Trip Unit: Interchangeable Thermal Magnetic


Product Identification
  • UPC: 782113951942
  • GTIN: 00782113951942