Eaton FD3050L - 50 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton FD3050L, a 50 A, 600 V, three-pole molded case circuit breaker designed to protect your panelboards and load centers from overcurrent and short-circuit events. Its compact footprint and reliable thermal-magnetic trip system deliver consistent performance in 3-phase systems, making it a trusted choice for residential, commercial, and light industrial applications.

• Compact molded case design maximizes panel space, enabling cleaner, more efficient electrical layouts without sacrificing protection.
• Thermal-magnetic trip unit provides stable, repeatable protection for both overloads and short circuits, helping reduce nuisance trips and downtime.
• 3-pole configuration supports balanced protection of all three hot legs in 3-phase systems, ideal for commercial equipment and light industrial machinery.
• OEM panel compatibility is designed to fit matching Eaton loadcenters and panelboards, ensuring straightforward replacement and coordinated protection.
• Versatile across environments suited for residential panels, commercial distribution, and light industrial circuits that require robust branch-circuit protection.

Technical specifications

• Manufacturer: Eaton
• Part Number: FD3050L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and applications

The FD3050L is a practical solution wherever reliable three-phase protection is needed. In commercial settings, it guards distribution panels in offices, retail spaces, and service áreas. In light industrial environments, it protects motors, fans, conveyors, and other three-phase equipment. For residential-adjacent installations that rely on 3-phase gear or shared electrical infrastructure, this breaker provides a dependable, code-aligned safeguard.

Why this breaker matters

Beyond simply turning circuits on or off, the FD3050L is engineered to maintain protective coordination with compatible Eaton panel systems. Its compact form factor helps you maximize usable cabinet space, while the thermal-magnetic trip mechanism delivers precise response to abnormal current conditions, reducing the risk of damage to valuable equipment and minimizing downtime.

Who is it for

Electrical contractors, facilities managers, and engineers who specify and install panelboards and loadcenters will appreciate the FD3050L for its fit, reliability, and integration with Eaton ecosystems. It's a solid choice when upgrading or expanding three-phase power protection in commercial or light industrial projects, or when replacing aging breakers in compatible Eaton configurations.

With the Eaton FD3050L 50 A, 600 V, 3-pole molded case circuit breaker, you get dependable protection tailored for three-phase systems, designed to work seamlessly with matching OEM panels, and built to help projects stay on track from installation through ongoing operation.