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Eaton FA3040L - Molded Case Circuit Breaker 40A 600V 3-Pole

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Eaton FA3040L is a 40 amp, 600 volt, 3-pole molded case circuit breaker from the FA Series designed for overcurrent protection in industrial and commercial power systems. This unit employs a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions, providing reliable protection against sustained overloads and short circuits. The breaker features a feed-thru connection, weighs 11 lb, and is rated for 3-phase operation. It complies with industry standards for safety and performance, offering an AIC rating of 14kA at 480V. Typical applications include motor control centers, panelboards, and distribution equipment requiring compact, high-interrupting capacity circuit protection.

Key Features & Specifications
  • Manufacturer: Eaton
  • Model: FA3040L
  • Type: FA
  • Item Subcategory: Molded Case
  • Family: FA Series
  • Amperage: 40 A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • AIC Rating: 14kA@480V
  • Weight: 11 lb
  • Frequency: 50/60 Hz
  • Frame: F-frame
  • Trip Type: Fixed thermal/magnetic
  • Interrupt Rating: 65 kA at 240 VAC, 35 kA at 480 VAC