Eaton Cutler-Hammer LD3400X 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 Vac – 65 kAIC – Series C

The Eaton Cutler-Hammer LD3400X is a Series C, Type LD thermal-magnetic molded case circuit breaker rated at 400 A and 600 V. It features interchangeable LI trip functions for long-time and instantaneous protection, standard interrupting capacity, a feed-through configuration, and line- and load-side lug terminals.

Specifications

• Brand: Eaton
• Manufacturer: Cutler-Hammer
• MPN: LD3400X
• Product Type: Molded Case Circuit Breaker (MCCB)
• Series: Series C
• Breaker Type: Type LD
• Current Rating: 400 A
• Number of Poles: 3
• Phase: 3-phase
• Voltage Rating: 600 Vac
• Interrupting Capacity at 240 Vac: 65 kAIC
• Interrupting Capacity at 480 Vac: 35 kAIC
• Interrupting Capacity Class: Standard interrupting capacity
• Trip Type: Thermal-magnetic
• Trip Functions: Interchangeable LI (Long-Time and Instantaneous)
• Ambient Temperature Rating: 40°C
• Connection Configuration: Feed-through
• Terminals: Line- and load-side lug terminals

Part Numbers & Identification

• Catalog Number: LD3400X
• Manufacturer: Eaton Cutler-Hammer
• Product Family: Series C
• Frame/Type Designation: LD
• Breaker Configuration: Three-pole, 400 A thermal-magnetic MCCB with interchangeable LI trip functions
• UPC:786679013038

Compatibility

Suitable for compatible Eaton Cutler-Hammer Series C Type LD applications requiring a three-pole, 400 A breaker. Compatibility depends on matching the installation's voltage, interrupting capacity, terminal arrangement, and trip-unit configuration.

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

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