Eaton LD3450 - 450 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton LD3450 - 450 A, 600 V, 3-Pole Molded Case Circuit Breaker is engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its compact molded case design makes efficient use of valuable panel space, while the thermal-magnetic trip unit provides stable, repeatable protection performance across a range of operating conditions.

• Compact molded-case design enables efficient use of panel space, simplifying layouts in crowded electrical rooms and multi‑panel installations.
• Thermal-magnetic trip unit delivers reliable protection by combining overload (thermal) sensing with fast, precise short-circuit disconnection for consistent performance.
• Three-pole configuration ensures coordinated interruption across all phases, minimizing arc energy and providing robust protection for 3‑phase systems.
• OEM loadcenter and panelboard compatibility designed to work with matching Eaton OEM gear, reducing installation risk and ensuring predictable operation.
• Wide application coverage suitable for residential, commercial, and light industrial environments where dependable protection is essential.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: LD3450
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 450 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and practical benefits

• New panel installations in commercial buildings where a compact, high-capacity breaker helps maximize usable space inside loadcenters.
• Replacement or upgrade scenarios where a reliable 450 A, 600 V, 3‑pole solution is required to protect large feeders and multi‑branch circuits.
• Facilities that rely on OEM‑matched components for seamless integration, enabling quicker commissioning and fewer compatibility concerns.
• Residential‑adjacent or light industrial environments that demand durable protection for critical circuits without sacrificing panel footprint.

Choosing the Eaton LD3450 means opting for a proven balance of space efficiency, reliable protection, and OEM compatibility. Whether you're wiring new installations or upgrading existing panelboards, this 3‑pole molded case circuit breaker provides clear, consistent protection for your circuits—so you can focus on reliability and uptime in your electrical system.