Eaton FDC3090 - 90 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton FDC3090 is a 3-pole, 90A, 600V bolt-on molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to stand up to everyday electrical demands, this unit delivers reliable protection where it matters most—from small commercial spaces to light industrial applications.

Why electricians choose the FDC3090

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, reducing movement and arc risk in busy electrical environments.
• Thermal-magnetic trip unit delivers stable, repeatable protection by reacting to both overcurrent and short-circuit conditions, maintaining consistent performance across typical operating temperatures.
• 3-pole configuration ensures synchronized disconnection for multi-wire circuits, making it ideal for 3-phase panelboards and compatible installations.
• OEM-compatible design works with matching Eaton OEM load centers and panelboards, simplifying replacement and ensuring proper fit and function.
• Versatile rating at 90A and 600V meets the needs of residential, commercial, and light industrial environments, protecting feeders and branch circuits without over-sizing the protection.

Ideal use cases

Use the FDC3090 when upgrading or replacing protection in panelboards or load centers that require robust bolt-on mounting and reliable thermal-magnetic protection. It’s well-suited for:

• New installations in commercial spaces where a solid, vibration-resistant connection is important
• Upgrading existing panelboards to a bolt-on solution for improved mechanical stability
• Light industrial panels where dependable branch-circuit protection is critical

Technical snapshot

• Manufacturer: Eaton
• Part number: FDC3090
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 90A
• Voltage rating: 600V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

For professionals aiming to optimize panel performance, the Eaton FDC3090 offers a clear, purpose-built solution: rugged, precise protection with installation efficiency. Whether replacing aging breakers or designing a panel for a new installation, this 3-pole bolt-on MCCB delivers dependable safety margins and straightforward compatibility with standard Eaton panel systems.