Eaton | LD3450Y | Circuit Breaker | 450A | 3-Pole | 600V

The Eaton LD3450Y circuit breaker is a robust, three-pole protection device built to handle demanding electrical environments. With a 450A rating and a 600V operating capability, this breaker is designed for three-phase systems that require reliable, precise overcurrent protection. It’s a smart choice for maintenance, retrofit, and replacement projects where exact specifications matter and compatibility is non‑negotiable.

Key specifications

• Amperage: 450A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: LD3450Y
• Best practice for compatibility: The part number is the most reliable reference to ensure a correct fit.

Why this model stands out

• Exact compatibility with Eaton equipment is achieved by using the LD3450Y designation, reducing guesswork during replacements or retrofits.
• Three-pole design provides balanced protection across all phases in a 3-phase circuit, supporting stable, safe power distribution.
• High-current capability at 450A makes it suitable for demanding loads without compromising protection or performance.
• Versatile for maintenance and upgrades—specifically intended for scenarios where matching specs matters, ensuring seamless integration into existing panels and switchgear.

Ideal use cases

Esteemed in industrial settings for maintenance, retrofit, and replacement projects where exact specifications are required, the LD3450Y ensures continuity of protection in three-phase distribution networks. Before ordering, verify that the fit and ratings align with your panel, switchgear, or distribution equipment—the part number LD3450Y is your most reliable reference for compatibility.

Practical guidance

To maximize reliability and safety, confirm the LD3450Y matches your system’s design and ratings prior to installation. This makes it an excellent choice for ongoing equipment refresh programs, helping keep electrical infrastructure up to date without sacrificing protection integrity.