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Eaton HFDDC3030L - Molded Case Breaker 30A 614VDC (3-Pole)

Cutler Hammer
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The Eaton Cutler-Hammer HFDDC3030L is a molded case circuit breaker designed to provide reliable overcurrent protection for three-phase DC applications. It features a 30A current rating and a 614VDC voltage rating, housed within a compact F-frame design measuring 3.38" x 6" x 4.13" (LxHxW) and weighing 6.3 lb. This thermal magnetic breaker offers both long-time and instantaneous (LI) trip functions, is UL 489 certified, and provides a 42kA interrupting capacity at 600V. It is engineered for demanding industrial environments, including data centers and renewable energy systems, where robust DC circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Feed-Thru Connection
  • Voltage Rating: 614 VDC
  • Current Rating: 30 A
  • Dimensions: 3.38 in (Depth) x 6 in (Height) x 4.13 in (Width)
  • Standards: UL 489
  • Applications: Industrial DC Power Systems, Renewable Energy, Data Centers
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 30A
  • AIC Rating: 42 kA @ 600V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Mounting: Panel Mount
  • Certification: UL 489
  • Family: Series C
  • Weight: 6.3 lb


Product Identification
  • UPC: 078667906360
  • GTIN: 00786679063606