Eaton FD3110L - 110 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton FD3110L—a 3-pole molded case circuit breaker engineered for dependable protection in panelboards and load centers. Rated for 110 A at up to 600 V, this device delivers reliable branch circuit overcurrent and short-circuit protection when it matters most.

What sets the FD3110L apart is its thoughtful combination of space efficiency and precise protection. The compact molded case design maximizes panel space without sacrificing performance, making it a smart choice for tighter electrical layouts. Its thermal-magnetic trip unit provides stable, repeatable protection across a wide range of loads, so you won’t experience nuisance trips or unpredictable responses during routine operation or fault conditions.

• Compact design for efficient panel use—helps you fit more protection where it’s needed without crowding the enclosure.
• Thermal-magnetic trip—delivers predictable trip curves for both overloads and short circuits, reducing downtime and equipment wear.
• Three-pole configuration—ideal for three-phase systems common in commercial and light industrial settings, with coordinated protection for multiple hot conductors.
• 110 A / 600 V ratings—fits mid-to-main protection roles in a variety of installations, from service panels to subpanels.
• OEM compatibility—designed to mate with matching Eaton OEM loadcenters and panelboards for a seamless, reliable fit and performance.

Built for a range of environments

Whether you’re upgrading a commercial storefront panel, provisioning a light industrial subpanel, or refreshing a residential service disconnect, the FD3110L provides robust protection with a straightforward replacement path. Its performance is aligned with practical field needs: easy retrofits, dependable tripping behavior, and compatibility with Eaton’s trusted panel ecosystems, so you don’t have to worry about mismatches or duplicate components.

Who benefits most

• Electrical contractors conducting panel upgrades or new installations in commercial and light industrial spaces.
• Facilities managers seeking reliable, long-term protection for main and branch circuits.
• Residential electricians needing a dependable 3-pole solution for three-phase or multi-branch configurations.

Key specifications at a glance

• Manufacturer: Eaton
• Part Number: FD3110L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 110 A
• Voltage Rating: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

Choosing the Eaton FD3110L means embracing a reliable, space-conscious protection device that aligns with Eaton’s panel ecosystems and delivers consistent performance across residential, commercial, and light industrial applications. For installers and facility managers who value precise protection, straightforward compatibility, and long-term reliability, this 3-pole breaker is a practical, field-ready solution.