Eaton FD3020L - 20 A, 600 V, 3-Pole Circuit Breaker | AmpState

Engineered by Eaton, the FD3020L is a 3-pole molded case circuit breaker rated at 20 A and 600 V, designed to protect your electrical distribution with precise, dependable performance. This compact, rugged device is ideal for panelboards and loadcenters where space is at a premium and reliability is non-negotiable.

Why the FD3020L stands out

• Space-efficient design. Its compact molded-case construction makes efficient use of panel space, helping you fit more circuits without crowding the bus and wiring.
• Thermal-magnetic trip unit. Combines a thermal overload element with a magnetic instantaneous trip for fast, repeatable protection against both overloads and short circuits, even as ambient conditions change.
• OEM-ready compatibility. Engineered to drop into matching OEM loadcenters and panelboards, ensuring proper fit, secure mounting, and predictable electrical performance.
• Versatile applications. Perfect for residential, commercial, and light industrial applications where reliable branch-circuit protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part Number: FD3020L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• New construction or panel upgrades in homes, offices, storefronts, and light manufacturing where a dependable 3-pole breaker is required.
• Replacement for aging or undersized breakers in panelboards that service multiple loads and motors up to 20 A.
• Situations demanding repeatable protection across varying loads and temperatures, such as HVAC, lighting, and general-power circuits.

Practical considerations and insights

• Choose the FD3020L when you need a robust, 3-pole solution that aligns with standard OEM panelboards and maintains consistent protection characteristics across installations.
• For panel layout planning, consider how the compact form factor frees up space for wiring channels and future circuit additions without compromising accessibility.
• In routine maintenance, verify the trip indicators and ensure the breaker remains securely seated in the bus stabs to preserve reliable trip performance over time.