Eaton LD3400 Molded Case Circuit Breaker – 400A – 3-Pole / 3-Phase – 600V – 65kAIC @ 240V / 35kA @ 480V – Feed-Thru – Series C LD

The Eaton LD3400 is a 400A, 3-pole, 3-phase molded case circuit breaker from the Eaton / Cutler-Hammer Series C Type LD. It features thermal-magnetic protection with an interchangeable Long-Time and Instantaneous (LI) trip.

The LD3400 is rated for 600V and provides a 65kAIC interrupting rating at 240V AC and 35kA at 480V AC, with standard interrupting capacity. It features a feed-thru configuration with line- and load-side lug terminals and is rated for operation at 40°C.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Molded Case Circuit Breaker
• Product Family: Series C
• Series: Series C
• Type: LD
• Catalog No.: LD3400
• Current Rating: 400A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 65kAIC @ 240V AC; 35kA @ 480V
• Interrupting Capacity: Standard
• Protection Type: Thermal-Magnetic
• Trip Type: Interchangeable
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting / Configuration: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Eaton / Cutler-Hammer

Part Numbers & Identification:

• Manufacturer Part Number (MPN): LD3400
• Catalog Number: LD3400
• Model: LD3400
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: Series C
• Type: LD
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 400A
• Trip Configuration: Interchangeable LI
• UPC:786679013038

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Series C Type LD electrical distribution equipment that accepts LD Series molded case circuit breakers. The LD3400 provides 400A, 3-pole thermal-magnetic overcurrent protection for compatible 600V electrical distribution applications.

The breaker features an interchangeable LI trip, feed-thru configuration, and line- and load-side lug terminals. 

Certifications:

• 400A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 65kAIC @ 240V AC Interrupting Rating
• 35kA @ 480V Interrupting Rating
• Standard Interrupting Capacity
• 40°C Rated
• Thermal-Magnetic Protection
• Interchangeable Trip
• Long-Time and Instantaneous (LI) Trip Functions
• Feed-Thru Configuration
• Line- and Load-Side Lug Terminals

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You may return items within 10 days of delivery for a refund.

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