LD3450 | Circuit Breaker | 450A | 3-Pole | 600V

Meet the LD3450, a robust industrial circuit breaker designed for reliability in demanding electrical environments. Engineered for maintenance, retrofit, and replacement projects where exact specifications matter, this 450A, 3-pole, 600V unit delivers dependable protection for three-phase power systems.

Key specs at a glance

• Amperage: 450 A
• Poles: 3-Pole
• Voltage rating: 600 V

Why the LD3450 stands out

• Part number LD3450 is the best reference for compatibility, helping you avoid guesswork when matching panels and gear.
• Three-pole design provides balanced protection across all phases in 3‑phase systems, reducing the risk of uneven loading.
• 450 A rating supports substantial industrial loads, helping minimize nuisance trips while safeguarding equipment and personnel.
• Specifically suited for maintenance, retrofit, and replacement needs where exact specs are required to maintain system integrity.

Ideal use cases

• Maintenance replacements in service panels that require a 450A, 3-Pole, 600V breaker.
• Retrofit projects in existing installations where the LD3450’s exact specs match the system’s protection requirements.
• Replacement of failed breakers in heavy-duty feeders powering manufacturing lines and other three-phase equipment.

Important: Confirm fit and ratings before ordering. The part number is the most reliable reference to ensure compatibility with your panel and equipment.