Eaton FD4225 - 225 A, 600 V, 4-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton FD4225—a 225A, 600V, 4-pole bolt‑on molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and loadcenters. Built to endure vibration and heavy use, this breaker is a smart, reliable choice for residential, commercial, and light industrial electrical systems.

Overview

engineered for secure, long‑lasting protection, the FD4225 combines a bolt‑on mounting style with a thermal‑magnetic trip unit to provide stable, repeatable protection performance. Its 4‑pole configuration makes it a natural fit for 3‑phase applications, while its compatibility with matching OEM loadcenters and panelboards ensures a seamless, OEM‑grade integration.

Key Benefits

• Secure bolt‑on mounting ensures a rigid, vibration‑resistant bus connection, reducing looseness and improving reliability in demanding environments.
• Thermal‑magnetic trip unit delivers stable, repeatable protection by responding appropriately to both overload and short‑circuit conditions.
• 4‑pole design supports 3‑phase systems, providing comprehensive protection for multi‑wire circuits.
• 225A amperage rating handles substantial branch loads while protecting circuit integrity.
• 600V voltage rating aligns with common industrial and commercial electrical standards.
• OEM‑compatible works with matching Eaton loadcenters and panelboards for a straightforward, dependable replacement or upgrade.

Ideal Applications

• Residential upgrades where a robust, reliable breaker is needed for heavy circuits or three‑phase equipment in modern panels.
• Commercial electrical rooms requiring durable protection for lighting, motors, and distribution feeders.
• Light industrial installations that demand consistent performance under vibration and electrical load variations.
• Spare or replacement units in Eaton‑brand panelboards to maintain system uniformity and warranty compatibility.

Technical Specifications

• Manufacturer: Eaton
• Part Number: FD4225
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 225A
• Voltage Rating: 600V
• Number of Poles: 4
• Mounting Style: Bolt‑on
• Application: Branch circuit overcurrent and short‑circuit protection
• Compatibility: Matching OEM loadcenters and panelboards

Choose the Eaton FD4225 for a proven, OEM‑aligned solution that delivers solid protection, easy integration, and long‑term reliability in a variety of electrical service environments.