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Eaton HJDDC3225 - 225A 3-Pole DC Circuit Breaker (600VDC)

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Eaton HJDDC3225 is a 3-pole molded case circuit breaker designed for overcurrent protection in DC power distribution and photovoltaic systems. This 225A unit is rated for 600VDC with a 42kA interrupting capacity at 600VDC when poles are wired in series, and it features a thermal-magnetic trip mechanism for long-time and instantaneous fault response. The J-frame breaker measures 4.06 in x 4.13 in x 4.13 in (Length/Depth x Height x Width), weighs 12.5 lb, and uses a bolt-on connection for secure panel mounting. It is UL 489 certified and part of Eaton’s Series C family, ensuring compliance with rigorous safety standards for industrial and renewable energy installations. This breaker is suited for high-interrupting duty in solar arrays, DC power systems, and other demanding environments requiring reliable circuit isolation.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Eaton
  • Family: Series C
  • Country of Origin: Dominican Republic
  • Dimensions: 4.06 in x 4.13 in x 4.13 in (Length/Depth x Height x Width)
  • Weight: 12.5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: J Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Certification: UL 489
  • AIC rating: 42kA@600V
  • Phase: 3
  • Current Rating: 225A
  • Amperage Rating: 225A
  • Voltage Rating: 600VDC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 42kAIC @ 600VDC (3 poles in series)
  • Series/Frame: Series C, J-Frame
  • Interrupt Rating: 50kAIC @ 250VDC (2 poles in series)
  • Interrupt Rating: 42kAIC @ 125VDC (1 pole in series)
  • Interrupt Rating: 65kAIC @ 480VAC (feed-thru)
  • Trip Unit: T207, Interchangeable Thermal-Magnetic
  • Certifications: UL Listed, CSA Certified


Product Identification
  • UPC: 786685375571
  • GTIN: 00786685375571