Eaton | CKD3300W | Circuit Breaker | 300A | 3-Pole | 600V

The Eaton CKD3300W circuit breaker is a purpose-built solution for demanding electrical environments where precise specifications matter. Designed for 300 A, 3-pole protection at 600 V, this unit is ready to support maintenance, retrofit, and replacement projects that require an exact spec match. Rely on Eaton’s engineering to deliver dependable protection for your panelboard or distribution system.

Key specifications at a glance

• Amperage: 300 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: CKD3300W
• Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why this breaker stands out

• If you’re upgrading or replacing an existing installation, CKD3300W provides the exact amperage, pole configuration, and voltage rating needed to preserve protective coordination and panel layout.
• By matching the original component's specs, it simplifies stocking, ordering, and on-site replacement without surprising deratings or misfits.
• Built for consistent performance in industrial and commercial environments, helping minimize downtime and protect valuable equipment.
• The CKD3300W part number serves as the most reliable compatibility anchor across manuals, schematics, and procurement records.

Ideal use cases

This 300 A, 3-Pole, 600 V circuit breaker is well suited for industrial panels, commercial distribution systems, and retrofit projects where older equipment requires exact spec matching. It’s particularly valuable in environments where uptime matters and upgrades must preserving existing protection schemes without extensive panel redesign.

Practical guidance for installation and planning

• Before purchase, verify that your panel rating and physical mounting accommodate the CKD3300W’s form factor and connection method.
• Keep the CKD3300W part number handy as your primary reference during ordering, documentation, and future service.
• Pair this breaker with compatible bus configurations and wiring hardware to ensure proper protection coordination and fault isolation.

What you gain by choosing Eaton

Choosing the CKD3300W means prioritizing exact specifications, proven reliability, and a smooth path to retrofit or replacement. It’s not just a part—it’s a strategic component that helps keep electrical systems safer, more maintainable, and easier to support over time. If your project requires a specific 300 A, 3-pole, 600 V protection device, CKD3300W is designed to meet that exact need with clarity and confidence.