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Eaton HFD1045L - Molded Case Circuit Breaker 45A 1-Pole

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Eaton HFD1045L is a 45-amp, 1-pole molded case circuit breaker from the Series C F-frame family, designed for thermal magnetic overcurrent protection with long-time and instantaneous trip functions. It operates at 277 VAC with a 65kA interrupting rating at 277V, supporting single-phase applications through a feed-thru connection. The unit measures 3.38 inches in depth, 6 inches in height, and 1.38 inches in width, weighing 4.5 lb, and is constructed for bolt-on mounting. This breaker is UL Listed and rated for ambient temperatures from -13°F to 158°F (-25°C to 70°C), ensuring reliable performance in demanding environments. It is typically used in industrial and commercial electrical distribution systems requiring single-pole branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Eaton
  • Family: Series C
  • Frame Size: F Frame
  • Poles: 1
  • Current Rating: 45A
  • Voltage Rating: 277 ACV
  • Interrupt Rating: 65kA@277V
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Dimensions: 3.38 in x 6 in x 1.38 in (Length/Depth x Height x Width)
  • Weight: 4.5 lb
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Certification: UL Listed
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 078667924766
  • GTIN: 7.86679E+11