Eaton HLD3500 - 500 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton HLD3500 is a rugged, 3-pole molded case circuit breaker engineered for dependable branch circuit protection in panelboards and loadcenters. With a 500 A rating and a 600 V capacity, it’s built to safeguard large feeders and critical circuits in residential, commercial, and light industrial environments.

Designed to optimize space without sacrificing performance, the compact molded case design makes efficient use of panel space while delivering robust overcurrent and short-circuit protection. The integrated thermal-magnetic trip unit provides stable, repeatable protection across a range of operating conditions, helping to prevent nuisance trips while ensuring fast response when faults occur.

Why the Eaton HLD3500 stands out

• Three-pole configuration supports three-phase systems, ensuring coordinated protection for modern electrical distributions.
• 500 A, 600 V capability handles demanding branch circuits and large loads with confidence.
• Compact form factor maximizes panel space and simplifies installation in panelboards and OEM loadcenters.
• Thermal-magnetic protection delivers predictable trip performance, reducing downtime and protecting downstream equipment.
• OEM-compatible engineered to work with matching Eaton OEM loadcenters and panelboards, promoting seamless integration and reliable operation.

Ideal applications include main feeders in commercial panels, high-amperage branch circuits in light industrial setups, and residential systems where large-capacity protection is required. If you’re upgrading an old panel or stocking spare breakers for a panel that handles substantial loads, the HLD3500 provides a trusted solution backed by Eaton’s engineering and support.

Technical highlights

• Manufacturer: Eaton
• Part Number: HLD3500
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 500 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

In practice, the Eaton HLD3500 helps you:

• Protect expensive equipment and wiring from overloads and short circuits
• Maintain electrical service continuity by preventing cascading faults
• Simplify panel design with a compact, reliable protection solution designed for panelboards and loadcenters
• Achieve clear, predictable protection aligned with your three-phase distribution needs

Choose the Eaton HLD3500 when you need a robust, OEM-compatible 3-pole circuit breaker that safely handles high-current, three-phase installations while preserving panel real estate and delivering dependable protection for years to come.