Eaton LD3350 - 350 A, 600 V, 3-Pole Circuit Breaker | AmpState

When you’re protecting critical electrical systems in panelboards and loadcenters, the Eaton LD3350 stands out with dependable, precise protection for demanding environments. This 350 A, 600 V, 3-pole molded case circuit breaker is engineered to safeguard branch circuits from overcurrent and short-circuit events, delivering consistent performance where it matters most—so equipment stays up, and downtime is minimized.

Why this breaker is a smart choice

• Compact molded-case design maximizes panel space, making it easier to fit into tight panel arrangements without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to both overloads and short circuits with reliable trip characteristics.
• OEM-loadcenter compatibility is built in—designed to work seamlessly with matching Eaton loadcenters and other compatible OEM panels for straightforward installation and dependable operation.
• Versatile for multiple sectors—well suited for residential, commercial, and light industrial applications where robust protection is essential.

What problems does it solve?

By delivering precise trip settings for branch circuits, the LD3350 minimizes the risk of electrical fires, equipment damage, and unscheduled outages. The 3-pole configuration supports 3-phase systems common in commercial and light industrial facilities, ensuring balanced protection across all phases. Its compact form factor helps you optimize panel layouts, reduce conductor clutter, and simplify future upgrades.

Key specifications at a glance

• Manufacturer: Eaton
• Part number: LD3350
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 350 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for professionals who demand reliable performance

Electricians and facility managers responsible for panel installations, upgrades, or maintenance will appreciate the LD3350’s predictable response and long-term durability. Whether you’re protecting feeders in a commercial building, a data-center auxiliary circuit, or a light industrial distribution panel, this breaker delivers the trusted Eaton protection you rely on, with installation simplicity and compatibility you can count on.

Upgrade your protection strategy with the Eaton LD3350—a purpose-built solution that combines space efficiency, dependable thermal-magnetic science, and seamless panelboard integration for real-world reliability.