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Eaton HFDDC4150 - 4-Pole 150A DC Circuit Breaker 649V

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Eaton HFDDC4150 is a 4-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in DC power systems. It is rated for 150A continuous current and 649 DCV, with a high interrupting capacity of 42kA at 600V AC. The unit weighs 5.19 lb and features a compact molded case construction for panelboard or switchboard installation. It complies with UL and CSA standards for industrial electrical distribution. Typical applications include DC motor control centers, battery banks, and photovoltaic systems requiring reliable fault isolation.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Series C
  • Voltage Rating: 649 DCV
  • Current Rating: 150A
  • Poles: 4
  • AIC rating: 42kA@600V
  • Weight: 5.19 lb
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C