Eaton FD3090 - 90 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Engineered by Eaton, the FD3090 is a 90 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to guard branch circuits from overcurrent and short-circuit events. It’s built to deliver dependable protection in panelboards and load centers, keeping electrical systems safe and up to code.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing the risk of loose contacts and unwanted trips in environments with vibration or movement.
• Thermal‑magnetic trip unit delivers stable, repeatable protection by combining smooth overload response with fast magnetic action for high‑fault currents.
• OEM-friendly compatibility is designed to work with matching Eaton OEM load centers and panelboards, ensuring reliable coordination and straightforward replacement.
• Versatile across sectors suitable for residential, commercial, and light industrial installations that require robust 3-pole protection at up to 600 V.

Technical snapshot

• Manufacturer: Eaton
• Part number: FD3090
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 90 A
• Voltage rating: 600 V
• Poles: 3
• Mounting style: Bolt-on
• Primary application: Branch circuit overcurrent and short-circuit protection

Use cases include upgrading aging subpanels, providing a dedicated feeder for a workshop or equipment room, or refreshing a panelboard lineup in light industrial settings. The FD3090 offers a reliable, standardized solution that aligns with Eaton’s performance standards, delivering predictable protection for critical circuits.