Eaton EGS1040FFB - 40 A, 240 V, 1-Pole Bolt-On Circuit Breaker | AmpState

The Eaton EGS1040FFB is a 40A, 240V, 1-pole bolt-on molded case circuit breaker designed to protect your panelboards and loadcenters from overcurrent and short-circuit events. Built for dependable, long-term protection, it combines a secure mounting method with fast, reliable trip performance to keep electrical systems safe and compliant.

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection for consistent electrical contact and reduced risk of nuisance trips due to movement or vibration.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and temperatures, with instantaneous magnetic response for short circuits.
• OEM-compatible design is engineered to fit matching Eaton load centers and panelboards, simplifying replacements and upgrades without compatibility concerns.
• 1-pole, 40A, 240V configuration targets branch-circuit protection for 240V circuits in residential, commercial, and light industrial applications.
• Molded-case durability withstands daily wear, thermal cycling, and installation environments found in typical electrical rooms and service panels.

Technical snapshot

• Manufacturer: Eaton
• Part Number: EGS1040FFB
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40A
• Voltage Rating: 240V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider this breaker? It’s ideal for homeowners upgrading or repairing service panels, small businesses outfitting 240V circuits, and installers completing retrofit projects where reliable, OEM-compatible protection is essential. Use it to safeguard dedicated 240V loads such as large appliances, workshop equipment, or other power-intensive devices, while maintaining a clean, code-compliant panel setup.

Why this matters in real-world terms:

• You get predictable protection: the thermal-magnetic system reacts consistently to overloads and short circuits, reducing the risk of delayed trips or unpredictable behavior.
• You gain reliability in challenging environments: the bolt-on design secures a solid electrical connection even in panels that experience vibration or repeated door openings.
• It’s easy to integrate: designed to drop into OEM-compatible panels without modification, streamlining installation and future servicing.

For professionals and DIYers alike, the Eaton EGS1040FFB offers precise protection for 240V branch circuits with a robust, install-friendly design. When paired with the right panel hardware, it delivers dependable performance you can trust day in and day out.