Eaton KDB3250C - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton KDB3250C — a 250A, 600V, 3-pole molded case circuit breaker designed to shield panelboards and loadcenters from damaging overcurrents and short circuits. Its compact form factor frees up space in crowded electrical panels while delivering dependable protection for demanding commercial and light industrial systems as well as sophisticated residential installations that require three-phase protection.

Key advantages that matter in real-world wiring scenarios:

• Compact molded case design optimizes panel space without compromising safety or performance.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining overload sensing with fast short-circuit disconnection. Experience predictable trips across varying loads and temperatures.
• 3-pole architecture ensures simultaneous tripping of all phases, reducing risk of unbalanced loads and safeguarding equipment connected to 3-phase circuits.
• 600V, 250A rating is suitable for branch circuits feeding moderate-to-heavy loads in panelboards and loadcenters designed for commercial or industrial service.
• OEM-compatible design works with matching Eaton OEM loadcenters and panelboards for a clean fit, straightforward mounting, and reliable electrical contact.
• Versatility across applications ideal for residential, commercial, and light industrial environments where robust, space-efficient protection is needed.

Whether you're replacing a failing breaker, upgrading to support three-phase equipment, or configuring a new panel for a 600V distribution system, the KDB3250C delivers consistent protection and straightforward installation within Eaton's ecosystem. Use cases include feeding motor circuits, HVAC gear, conveyors, or other 3-phase loads where a single, reliable 3-pole breaker is essential.

Technical snapshot:

• Manufacturer: Eaton
• Part Number: KDB3250C
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection