Eaton FDB3030S - 30 A, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton FDB3030S is your go-to 30 A, 3-pole bolt-on molded case circuit breaker designed for dependable branch circuit protection in panelboards and loadcenters. Built for reliability, it combines a secure bolt-on mounting with a robust thermal-magnetic trip system to deliver stable, repeatable protection against overcurrent and short circuits.

Why the Eaton FDB3030S stands out

• Secure bolt-on mounting: A rigid connection to the bus minimizes movement and vibration, helping maintain consistent electrical contact and reducing the chance of nuisance trips in demanding environments.
• Thermal-magnetic trip unit: Dual-stage protection reacts quickly to overloads and short circuits, providing precise, dependable protection for your distribution system.
• Engineered compatibility: Specifically designed to pair with matching OEM loadcenters and panelboards, ensuring seamless integration into existing electrical infrastructure.
• Versatile applications: Suitable for residential, commercial, and light industrial installations where reliable branch-circuit protection is essential.

Ideal use cases

Whether upgrading an aging panel or configuring a new distribution center, the Eaton FDB3030S protects critical circuits with a compact three-pole design. It’s an excellent choice for multi-wire branch circuits in home service panels, small commercial panels, or light industrial control panels where stable protection and easy serviceability matter.

What problems it solves

• Prevents damage from overcurrent and short circuits by delivering predictable, calibrated trip behavior.
• Minimizes service interruptions through vibration-resistant mounting that preserves a solid bus connection.
• Streamlines field upgrades and replacements with bolt-on installation designed for quick, secure mounting.

Key specifications at a glance

• Manufacturer: Eaton
• Part Number: FDB3030S
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30 A
• Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection for panelboards and loadcenters

For wiring systems that demand durable, easy-to-service protection with precise trip behavior, the Eaton FDB3030S delivers peace of mind across residential, commercial, and light industrial environments.