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Eaton FDB4045 - Molded Case 45A 4-Pole 600V

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Eaton FDB4045 is a 4-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in commercial and industrial power distribution systems. It is rated for 45A at 600V AC with a 14kA interrupting capacity at 600V, utilizing a thermal-magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. The breaker features a bolt-on connection, an F Frame size, and weighs 7 lb, supporting 3-phase applications. It complies with UL 489 standards for molded case circuit breakers. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Eaton
  • Family: Series C
  • Type: FDB
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 600V
  • Current Rating: 45A
  • Poles: 4
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@600V
  • Phase: 3
  • Weight: 7 lb
  • Standards: UL 489


Part Number: FDB4045