Eaton EGS3100FFB - 100 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton EGS3100FFB is a rugged, 100A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. Built to handle demanding residential, commercial, and light industrial environments, this device combines strong mechanical design with precise protection logic.

Key Features

• Secure bolt-on mounting ensures a rigid, vibration-resistant bus connection, reducing movement that can compromise performance in demanding installations.
• Thermal-magnetic trip unit provides stable, repeatable protection against overloads and short circuits, responding to both gradual heating and instantaneous fault conditions.
• OEM-compatible design is tailored to integrate with matching Eaton OEM load centers and panelboards for a seamless fit and reliable operation.
• 3-pole, 100A, 600V rating supports balanced protection for 3-phase circuits while covering typical low- to mid-voltage industrial and commercial systems.
• Bolt-on molded case construction offers robust electrical isolation and long-term durability in panel installations.

Why this matters for your project

When protecting branch circuits from overcurrent and short circuits, reliability is non-negotiable. The EGS3100FFB's bolt-on mounting creates a strong mechanical bond to reduce bus-bar movement during vibration, making it a solid choice for panel upgrades or new installations. The thermal-magnetic trip unit delivers consistent trip characteristics, so you can trust it to operate at the exact current and fault conditions your system experiences.

Ideal for

Residential upgrades that demand solid protection for main distribution panels, commercial spaces with 3-phase loads, and light-industrial setups that require robust, compact protection in limited spaces. The EGS3100FFB is a strategic choice for electricians, facility managers, and maintenance teams looking for compatibility, reliability, and straightforward replacement in Eaton-based ecosystems.

Technical specifications

• Part number: EGS3100FFB
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 100A
• Voltage rating: 600V
• Number of poles: 3
• Mounting style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection

Choose the Eaton EGS3100FFB to ensure a reliable, OEM-aligned protection solution that stands up to vibration, performs with stable trip characteristics, and fits neatly into your panelboard or loadcenter installation.