Eaton EGS2040FFB - 40 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton EGS2040FFB is a 2-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 40A rating and a 600V capacity, this unit handles demanding electrical distributions with precision and reliability.

• Secure bolt-on mounting: provides a rigid, vibration-resistant bus connection, helping prevent loose contacts and maintaining consistent performance in busy equipment rooms.
• Thermal-magnetic trip unit: combines long-time overcurrent protection with fast short-circuit response, delivering stable, repeatable protection across temperature variations and load changes.
• OEM compatibility: designed to work seamlessly with matching Eaton panelboards and load centers, simplifying upgrades, replacements, and ongoing maintenance.
• Versatile applications: ideal for residential panels, commercial electrical rooms, and light industrial feeders where reliable protection matters most.

Designed to protect vital circuits and equipment, the EGS2040FFB helps prevent damage from overloads and short circuits while supporting safe, continuous operation in a range of settings. Its solid bolt-on design and compatibility with Eaton’s own panel systems reduce installation complexity and improve long-term reliability.

Key specifications

• Amperage rating: 40 A
• Voltage rating: 600 V
• Number of poles: 2
• Mounting style: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Manufacturer: Eaton
• Part number: EGS2040FFB
• Application: Branch circuit overcurrent and short-circuit protection

Who benefits most

Electrical professionals installing or upgrading residential sub-panels, commercial load centers, or light industrial distribution will value the EGS2040FFB for its secure mounting, predictable protection, and plug-compatible integration within Eaton systems.

Why choose this design

Compared with alternatives, a bolt-on breaker like the EGS2040FFB offers a more robust mechanical connection in environments with vibration or movement. Its compatibility with matching Eaton panelboards minimizes misalignment risks and simplifies stocking for ongoing maintenance and future expansions.

Practical notes

• Ensure the panelboard and conductors are rated for 600 V and 40 A circuits.
• Follow the panelboard manufacturer's installation instructions and inspect connections periodically for signs of wear or overheating.
• Use the EGS2040FFB as a direct, one-for-one replacement in compatible Eaton systems to maintain system integrity and protection coordination.