Eaton MDL3350 - 350 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton MDL3350 is a robust 350A, 600V, 3-Pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for space-conscious installations, this unit combines compact footprint with precise protection, making it a reliable backbone for commercial, residential, and light industrial electrical systems.

Why the MDL3350 stands out

• Thermal-magnetic trip unit: Delivers stable, repeatable protection across varying loads and temperatures, reducing nuisance trips while safeguarding circuits from overloads and short circuits.
• 3-Pole configuration: Provides true three-phase protection, essential for balanced power distribution and equipment that relies on coordinated phase protection.
• Compact molded case design: Maximizes panel space, simplifies wiring, and supports cleaner, more organized panelboards and loadcenters.
• OEM-compatible: Designed to align with matching Eaton OEM loadcenters and panelboards for seamless plug-in fit and reliable long-term performance.

Ideal applications

Perfect for residential, commercial, and light industrial environments, the MDL3350 protects feeders and branch circuits in service panels, clinics, retail spaces, offices, small manufacturing setups, and other installations where space efficiency and dependable protection matter.

Practical benefits and outcomes

• Protects valuable electrical infrastructure from overcurrent and short circuits, helping to minimize equipment damage and downtime.
• Enables organized, scalable panel layouts by offering a compact profile without sacrificing performance.
• Supports straightforward replacement in compatible Eaton panelboards and loadcenters, reducing maintenance time and ensuring consistent operation.

Key specifications at a glance

• Amperage rating: 350A
• Voltage rating: 600V
• Number of poles: 3
• Type: Thermal-magnetic molded case circuit breaker
• Applications: Branch circuit overcurrent and short-circuit protection

For reliable protection you can count on in demanding panel setups, the Eaton MDL3350 from AmpState combines targeted protection with space-efficient design. It’s an excellent choice for upgrading or stocking spare protection devices in commercial and light industrial electrical distributions.