Eaton FD3020 - 20 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton FD3020 is a three-pole molded-case circuit breaker rated at 20 amps and 600 volts, engineered for reliable branch-circuit protection in panelboards and load centers. With its bolt-on mounting, it delivers a secure, vibration-resistant bus connection that stays tight even in demanding environments.

Key advantages

• Bolt-on mounting for a secure connection: Ensures a rigid, vibration-resistant bus interface that minimizes loose connections and arcing potential in industrial or commercial installations.
• Thermal-magnetic trip unit for stable protection: The combination of a precise thermal element and instantaneous magnetic trip delivers predictable, repeatable protection across temperature variations and fault conditions.
• OEM-ready compatibility: Designed to pair with matching Eaton OEM load centers and panelboards, enabling coordinated protection and simplified replacement or expansion.
• Versatile applications: Suitable for residential settings requiring reliable 20A protection, as well as light commercial and light industrial panel systems where 3-phase distribution is present.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: FD3020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and installation considerations

Choose the Eaton FD3020 when you need dependable, code-compliant protection for 3-pole panelboards or load centers in environments where vibration or movement could loosen connections. This breaker is a strong fit for panel upgrades, adding a new leg in a 3-phase distribution, or replacing a worn-out unit in service equipment. Ensure your equipment is compatible with a 600V, bolt-on molded-case breaker and that your OEM panel accepts Eaton FD-series devices for a seamless fit.

Why customers trust Eaton in AmpState

As a trusted source for electrical protection components, AmpState stocks the Eaton FD3020 to support professionals who require durable, long-lasting circuit protection. This breaker delivers dependable short-circuit response and predictable trip behavior, reducing downtime and helping keep electrical systems safe and compliant.