Eaton FDB3040L Molded Case Circuit Breaker – 40A – 3-Pole / 3-Phase – 600V – 14kA @ 480V – Feed-Thru – Series C FDB

The Eaton FDB3040L is a 40A, 3-pole, 3-phase thermal-magnetic molded case circuit breaker from the Eaton / Cutler-Hammer / Westinghouse Series C Type FDB. It is designed for compatible electrical distribution applications and provides Long-Time and Instantaneous (LI) protection.

The FDB3040L is rated for 600V and provides a 14kA interrupting rating at 480V with standard interrupting capacity. It features a feed-thru configuration, a non-interchangeable trip, and line- and load-side lug terminals. The breaker is rated for operation at 40°C and is supplied as a complete breaker.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer / Westinghouse
• Product Type: Molded Case Circuit Breaker
• Product Family: Series C
• Series: Series C
• Type: FDB
• Catalog No.: FDB3040L
• Current Rating: 40A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 14kA @ 480V
• Interrupting Capacity: Standard
• Protection Type: Thermal-Magnetic
• Trip Type: Non-Interchangeable
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting / Configuration: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Breaker Configuration: Complete Breaker
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Eaton / Cutler-Hammer

Part Numbers & Identification:

• Manufacturer Part Number (MPN): FDB3040L
• Catalog Number: FDB3040L
• Model: FDB3040L
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: Series C
• Type: FDB
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 40A
• Trip Configuration: Non-Interchangeable LI
• UPC:786679305928

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Series C Type FDB electrical distribution equipment that accepts FDB Series molded case circuit breakers. The FDB3040L provides 40A, 3-pole thermal-magnetic overcurrent protection for compatible 600V electrical distribution applications.

The breaker features a non-interchangeable LI trip, feed-thru configuration, and line- and load-side lug terminals. It is supplied as a complete breaker and is rated for operation at 40°C. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip requirements, terminal arrangement, and installation requirements before installation.

Certifications:

• Eaton Series C FDB Series
• 40A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 14kA @ 480V Interrupting Rating
• Standard Interrupting Capacity
• Thermal-Magnetic Protection
• Long-Time and Instantaneous (LI) Trip Functions
• Non-Interchangeable Trip
• Feed-Thru Configuration
• Line- and Load-Side Lug Terminals
• Complete Breaker
• 40°C Rated

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