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Eaton HFD4045 - Molded Case Circuit Breaker 45A 600V

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Eaton HFD4045 is a 4-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in electrical distribution systems. It is rated for 45 Amps at 600 Vac and 250 Vdc, with a thermal-magnetic trip unit providing long-time and instantaneous (LI) protection functions. The breaker is built on an F Frame platform with a bolt-on connection, weighs 7 lb, and offers a high interrupting capacity of 65 kA at 480 V and 100 kA at 240 V. It is UL listed, ensuring compliance with industry safety and performance standards. This circuit breaker is suited for industrial and commercial applications requiring reliable short circuit and overload protection in multi-phase systems.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: HFD
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 600 Vac, 250 Vdc
  • Poles: 4
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65 kA at 480 V
  • Phase: 3
  • Current Rating: 45 Amps
  • Interrupting Capacity: 100 kA at 240 V
  • Trip Unit: Thermal-Magnetic (T186)
  • Certifications: UL Listed