Eaton | FD4110 | Circuit Breaker | 110A | 4-Pole | 600V

Introducing the Eaton FD4110 110A, 4-pole, 600V circuit breaker — a genuine Eaton replacement designed for reliable overcurrent protection in commercial and industrial electrical systems.

Engineered for maintenance, retrofit, and replacement projects, this FD4110 delivers the exact specifications you need to keep panels performing safely and efficiently.

• Amperage: 110 amperes
• Poles: 4-pole configuration for multi‑phase protection
• Voltage rating: 600V
• Compatibility reference: The FD4110 part number is the best guide for matching your panel and bus arrangement

Why choose the Eaton FD4110 over generic alternatives? It’s a genuine Eaton component designed to fit Eaton panels and work with existing Eaton equipment, reducing the risk of misfit and ensuring consistent performance across your electrical system. The 4‑pole design supports simultaneous disconnection of all conductors in a multi‑phase setup, a critical feature for safe maintenance and service work.

Ideal use cases include updating aging panels, retrofitting to 3‑phase systems, and stocking a dependable spare for maintenance schedules. If your project centers on an Eaton ecosystem or you’re replacing an existing FD4110 device, this breaker is the right match.

Practical tips for installation and ordering:

• Before ordering, verify that your equipment expects a 110A, 4‑pole, 600V breaker and that the FD4110 aligns with your panel’s bus arrangement.
• Use the part number FD4110 as the primary compatibility reference to avoid mismatches.
• Keep a spare on hand for planned maintenance to minimize downtime on critical lines.

With the Eaton FD4110, you’re selecting a reliable, OEM solution that aligns with your existing Eaton components, supports safe service operations, and helps keep your systems running smoothly.