Eaton FDC3050 - 50 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton FDC3050 is a 50 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection inside panelboards and loadcenters. Built for durable, long-term performance in real-world electrical environments, it helps keep critical electrical systems safe and up to code.

Why this breaker stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, minimizing movement that can lead to connection wear and intermittent fault conditions.
• Thermal-magnetic trip unit delivers stable, repeatable protection across operating temperatures and loads, reducing nuisance trips while quickly interrupting harmful faults.
• OEM compatibility engineered to integrate with matching manufacturer loadcenters and panelboards, simplifying installation and ensuring reliable performance across the system.
• Versatile for multiple environments suitable for residential, commercial, and light industrial applications, where dependable protection is essential.

What problems it solves

Designed to protect electrical distributions from overcurrent and short circuits, the FDC3050 helps prevent wiring damage, equipment failure, and fire hazards. Its robust bolt-on design minimizes connection issues in vibration-prone panels, while the thermal-magnetic trip mechanism provides fast, predictable interruption when faults occur—keeping downstream equipment and circuits safer and more reliable.

Technical snapshot

• Manufacturer: Eaton
• Part number: FDC3050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

• Residential service panels and subpanels that require robust protection for multi-circuit distributions
• Commercial electrical rooms where reliable 3-pole protection is needed for three-phase equipment or multi-wire branch circuits
• Light industrial installations with vibration-prone panels, where a secure bolt-on connection reduces loose-buster risks
• Upgrading or replacing aging breakers in OEM panelboards that require exact compatibility for uninterrupted operation

Practical guidance for deployment

To maximize performance, ensure proper torque on the mounting bolts and clean, undamaged bus connections before installation. Pair this breaker with compatible OEM loadcenters to maintain coordinated protection and predictable trip characteristics. Regular inspection of panel connections and trip behavior during testing can help confirm consistent protection across the distribution network.

With the Eaton FDC3050, you’re choosing a purpose-built solution for clear, reliable protection in a variety of settings. It combines a rugged bolt-on design with a precise thermal-magnetic trip for dependable, repeatable performance when it matters most.