Eaton KD2400 - 400 A, 600 V, 2-Pole Circuit Breaker | AmpState

Meet the Eaton KD2400 - a 400 A, 600 V, 2-Pole molded case circuit breaker designed to protect branch circuits in panelboards and load centers. Built for dependable overcurrent and short-circuit protection, it helps keep electrical systems safe while making panel design more efficient.

Key advantages

• Space-efficient molded case design minimizes enclosure footprint and conserves panel space, making it ideal for crowded or retrofit panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection across varying loads and temperatures, reducing nuisance trips and ensuring predictable performance.
• OEM panel compatibility designed to work with matching Eaton OEM loadcenters and panelboards for straightforward replacements and consistent operation.
• High-current capability 400 A rating suits large residential feeders, commercial subpanels, and light-industrial circuits.
• Coordinated, two-pole protection with a 600 V rating protects both hot legs with a common trip, simplifying wiring and enhancing safety.

Practical applications

The KD2400 is well-suited for residential service upgrades, commercial distribution panels, and light industrial installations where a reliable, field-proven breaker is required. Use it to protect main feeders, subpanels, or branches that demand solid overcurrent protection at 400 A.

Technical snapshot

• Manufacturer: Eaton
• Part Number: KD2400
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 400 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Whether you're stocking parts for service upgrades or outfitting a new installation, the Eaton KD2400 offers a dependable, space-conscious solution that aligns with standard panelboard configurations. It’s a practical choice for professionals aiming to maintain safe, compliant electrical distributions with fewer interruptions.