Eaton LGS3300FAG - 600 V, 3-Pole Circuit Breaker | AmpState

Eaton LGS3300FAG — a 600 V, 3-pole molded case circuit breaker purpose-built to protect your most critical electrical loads with precision in panelboards and loadcenters. Engineered for dependable branch circuit overcurrent and short-circuit protection, this device brings compact efficiency, robust performance, and seamless compatibility to residential, commercial, and light industrial electrical assemblies.

Why the LGS3300FAG Stands Out

• Space-efficient molded case design: The compact form factor optimizes panel real estate, leaving more room for future circuits and easier routing within crowded electrical enclosures.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection across a wide range of ambient temperatures and load conditions. The thermal element responds to gradual overloads, while the magnetic element handles instantaneous short-circuits, reducing nuisance trips and improving selectivity.
• OEM-ready compatibility: Deliberately designed to pair with matching Eaton OEM load centers and panelboards, ensuring reliable fit, coordinated protection, and straightforward installation without aftermarket guesswork.
• Three-phase protection: With three poles, it is well-suited for three-phase feeders and equipment, enabling clean phase balance and protection for motors, compressors, and other three-phase loads.
• Versatile 600 V rating: Ideal for commercial and light industrial environments where higher voltage protection is required, while maintaining compatibility with standard distribution panels.

Ideal Use Scenarios

The Eaton LGS3300FAG is an excellent choice for panelboards and load centers serving:

• Residential and small commercial distribution with three-phase equipment
• Light industrial panels controlling motors, fans, conveyors, or compact manufacturing lines
• Renovations or upgrades where OEM compatibility and space efficiency matter most

What Problems It Solves

By combining a thermal-magnetic trip with a compact, panel-friendly design, the LGS3300FAG minimizes the risk of unchecked faults and electrical damage. It provides:

• Reliable overcurrent protection to prevent wire heating and insulation damage
• Quick isolation of faulted circuits to protect equipment and maintain safety
• Coordinated protection that aligns with matched load centers, reducing mis-matches and installation headaches

Technical Snapshot

• Manufacturer: Eaton
• Part Number: LGS3300FAG
• Type: Thermal-magnetic molded case circuit breaker
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical Installation and Use Tips

To maximize performance and longevity, ensure the LGS3300FAG is mounted in an appropriately rated panelboard or loadcenter designed for this OEM-compatible unit. Verify the panel’s bus alignment and torque requirements per manufacturer guidelines, and plan circuits to minimize nuisance trips by respecting load diversity and conductor sizing. When upgrading to this 600 V, 3-pole breaker, confirm that your installation context aligns with three-phase distribution needs and that downstream devices are rated for the same voltage and fault-current levels.

In short, the Eaton LGS3300FAG delivers dependable, precise protection where space, compatibility, and three-phase reliability matter most. It’s the thoughtful choice for professionals who demand protection that’s ready to install, easy to coordinate, and built to perform in demanding panel environments.