Eaton EGS1100FFB - 100 A, 240 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton EGS1100FFB, a dependable 100 A, 240 V, 1-pole bolt-on molded case circuit breaker designed to safeguard your electrical distribution. Built for resilient branch circuit protection, it sits at the heart of panelboards and loadcenters, delivering reliable overcurrent and short-circuit defense when it matters most.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, helping maintain consistent electrical performance in environments with movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal overload sensing with instantaneous magnetic trip for short circuits, reducing nuisance trips and ensuring fast fault clearing.
• OEM-compatible design engineered to pair with matching Eaton OEM loadcenters and panelboards, enabling clean, straightforward retrofits and installations.
• Versatile application suitable for residential, commercial, and light industrial settings where dependable branch circuit protection is critical.
• Specification aligned with a 100 A rating, 240 V operation, and 1-pole configuration, specifically sized for controlling single circuits within a broader electrical distribution system.

The Eaton EGS1100FFB isn’t just a part you replace—it’s a performance upgrade for your panel. The bolt-on design minimizes connection looseness in high-traffic electrical environments, while the thermal-magnetic trip curve adapts to temperature swings and current surges, providing predictable protection across a wide range of conditions.

Technical specifications

• Manufacturer: Eaton
• Part Number: EGS1100FFB
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 240 V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for electricians and facility managers looking to upgrade or expand a panel with a reliable, easy-to-make installation. Whether you’re replacing a failed breaker or provisioning a new branch circuit, the EGS1100FFB delivers consistent protection, compatibility with Eaton panel systems, and durability you can trust.