Eaton KDC3225W - 225 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton KDC3225W is a rugged 225 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to shield your electrical systems from overcurrent and short-circuit events. Available from AmpState, this breaker is built for dependable protection in panelboards and load centers across residential, commercial, and light industrial settings.

Why electricians choose the Eaton KDC3225W

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing the risk of loose connections and ensuring consistent protection in environments with equipment movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance, responding appropriately to both gradual overloads and instantaneous short-circuit conditions.
• OEM compatibility is designed to work with matching Eaton load centers and panelboards, simplifying installation and ensuring reliable integration in existing electrical infrastructures.
• Versatile application suited for residential, commercial, and light industrial circuits that require robust branch-circuit protection and dependable short-circuit defense.

What problems this breaker solves

• Prevents damage from overcurrent on large feeders and branch circuits by interrupting faulty power paths quickly and safely.
• Minimizes nuisance trips and maintains system uptime with a precise thermal-magnetic trip strategy tailored to real-world load profiles.
• Reduces maintenance concerns in dynamically loaded environments thanks to a secure bolt-on design that resists loosening due to vibration.

Ideal use cases

• Supplies branch circuit protection in 3-phase panelboards where a 225 A, 3-pole device is required.
• Suitable for service entrances, commercial electrical rooms, and light industrial equipment feeds that demand reliable protection at up to 600 V.
• Replacement or upgrade in existing Eaton OEM systems that call for exact sizing and mounting compatibility.

Technical snapshot

• Manufacturer: Eaton
• Part number: KDC3225W
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 225 A
• Voltage rating: 600 V
• Poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the Eaton KDC3225W means opting for a durable, installation-friendly solution that aligns with standard load-centers and panelboards while delivering precise protection where it matters most. For technicians prioritizing reliability, compatibility, and ease of installation in mid-to-high current configurations, this 3-pole bolt-on breaker is a practical, long-term choice that supports safe, continuous operation.