Eaton KD3200W - 200 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton KD3200W—a robust 200 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for residential, commercial, and light industrial environments, this breaker pairs OEM-ready compatibility with a rugged, long-lasting construction that installers can rely on.

Why the KD3200W stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, helping reduce movement and fatigue over time in demanding electrical environments.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance, ensuring fast response to short circuits while preserving normal operation under steady loads.
• Three-pole design for three-phase systems, perfectly suited for modern commercial and light industrial distributions that rely on balanced, reliable power.
• 600 V rating and 200 A capacity meet common distribution and branch circuit requirements, enabling safe control of substantial loads.
• OEM-compatible construction is designed to work with matching Eaton OEM load centers and panelboards, simplifying installations, retrofits, and maintenance.
• Molded-case durability combines compact form with dependable performance, making it a practical choice for space-constrained panels.

Ideal use cases

• New installations and retrofits in panelboards and load centers that require reliable three-phase protection.
• Residential, commercial, and light industrial applications where a sturdy, bolt-on solution is preferred for long-term serviceability.
• Installations seeking OEM compatibility to ensure seamless integration with existing Eaton equipment.

Technical snapshot

• Manufacturer: Eaton
• Part Number: KD3200W
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

How it protects your system—and why it matters

The KD3200W’s thermal-magnetic trip unit offers a thoughtful balance between sensitivity and stability. In normal operation, the device handles load variations without nuisance trips. When a short circuit or significant overcurrent occurs, the magnetic element provides a rapid, decisive trip, helping prevent damage to conductors, devices, and panel components. Thanks to its bolt-on design, you get a reliable, solid connection that resists loosening from vibration or movement—critical in spaces that experience regular mechanical activity or environmental vibrations.

Practical insights for installers and facility managers

• Confirm compatibility with your existing Eaton OEM load centers and panelboards to ensure a smooth fit and straightforward maintenance.
• Use in three-phase distribution schemes where a compact, durable, and easily serviceable molded-case breaker is required.
• Follow standard electrical installation practices for bolt-on devices—verify bus connections are clean, seating is complete, and mounting hardware is torqued per manufacturer guidelines.
• Consider the 200 A rating for feeders or main distribution paths that demand higher current capacity while maintaining selective coordination with downstream protective devices.

Experience dependable, industry-standard protection with the Eaton KD3200W—a purpose-built solution for reliable branch circuit protection in panelboards and load centers. Available through AmpState, it’s engineered to meet the needs of professionals who value steady performance, OEM compatibility, and durable construction in a compact bolt-on package.