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Eaton FDB4045L - Molded Case Circuit Breaker 45A 600V 4-Pole

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Regular price $575.68
Regular price Sale price $575.68
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Eaton FDB4045L is a 4-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in industrial and commercial power distribution systems. This thermal-magnetic unit provides LI (Long-Time and Instantaneous) protection with a 45A continuous current rating at 40°C and a maximum voltage rating of 600VAC or 250VDC. The F Frame breaker features a feed-thru connection, weighs 7 lb, and is rated for 3-phase operation with an AIC rating of 14kA at 600V. It complies with UL 489 and CSA C22.2 No. 5-02 standards. Typical applications include main distribution panels, feeder circuits, and motor protection.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: FDB
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 600 VAC, 250 VDC
  • Poles: 4-Pole
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@600V
  • Phase: 3
  • Current Rating: 45 Amperes
  • Trip Type: T186 Thermal-Magnetic
  • Standards: UL 489, CSA C22.2 No. 5-02


Part Number: FDB4045L