Eaton | KD3350Y | Circuit Breaker | 350A | 3-Pole | 600V

Meet the Eaton KD3350Y Circuit Breaker—a rugged, high-capacity protection device designed for demanding electrical systems. With a 350A rating and a 3-pole configuration, this unit provides dependable, three-phase protection at up to 600V, making it a trusted choice for maintenance, retrofit, and replacement projects where exact specs matter.

• Amperage: 350A
• Poles: 3-Pole
• Voltage: 600V
• Compatibility note: Confirm fit and ratings before ordering. The part number KD3350Y is the best reference for compatibility.

Why choose the Eaton KD3350Y? This circuit breaker is purpose-built for reliable performance in 3‑phase power systems. The 350A rating supports substantial motor loads and heavy equipment, while the 3‑pole design ensures simultaneous disconnection of all phases for enhanced safety and more consistent protection. With a 600V rating, it fits a wide range of commercial and industrial electrical panels, helping you maintain code-compliant, safe operation during upgrades or repairs.

Ideal use cases include:

• Replacing a failed breaker in industrial 3‑phase panels
• Upgrading service panels to support higher-load equipment
• Motor control circuits and large feeders that demand robust protection

Practical guidance for installation and compatibility:
Always verify that the KD3350Y matches the panel’s factory specifications and the system’s load requirements before purchase. When ordering, use the part number KD3350Y as the definitive reference to ensure the correct fit and performance. This minimizes downtime and ensures you’re getting the exact replacement or retrofit component your panel expects.

Designed to integrate smoothly into existing 3‑phase electrical architectures, the Eaton KD3350Y helps you maintain reliable protection, reduce risk, and keep critical equipment running smoothly. If you’re upgrading or replacing in a voltage-sensitive, high-demand environment, this 350A, 3‑pole, 600V breaker is a precise, dependable choice.