Eaton FDB2100 - 100 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton FDB2100 — a sturdy 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. With a 100A rating and a 600V maximum, it handles demanding residential, commercial, and light industrial circuits with confidence, while maintaining a compact footprint that fits most Eaton OEM panels.

Why this breaker stands out

• Secure bolt-on mounting creates a rigid, vibration-resistant bus connection, reducing the risk of loose contacts in environments with movement or vibration.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining ambient-aware overload protection with instantaneous short-circuit response for fast fault clearance.
• OEM-compatible design is purpose-built to pair with matching Eaton load centers and panelboards, simplifying replacement, stocking, and service scheduling.
• Versatile for multiple sectors ideal for residential distribution, commercial feeders, and light industrial circuits that demand reliable protection without complexity.

What this means for you

The FDB2100 isn’t just a breaker—it’s a core component that helps keep electrical systems safer and more reliable. Its bolt-on configuration minimizes installation time and helps ensure a tight, vibration-resilient connection, while the thermal-magnetic trip delivers precise protection when you need it most. Designed for compatibility with Eaton’s panel ecosystems, it’s a practical choice for upgrades, retrofits, and new installations where dependable overcurrent and short-circuit protection matters most.

Ideal use cases

• Feeder and branch circuit protection for subpanels in apartment buildings, offices, and retail spaces
• HVAC and mechanical equipment circuits in light industrial settings
• Lighting and receptacle circuits in commercial environments where reliable trip behavior is critical
• Panel upgrades and service changes that require OEM-compatible replacement parts

Technical snapshot

• Manufacturer: Eaton
• Part Number: FDB2100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 100A
• Voltage rating: 600V
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Eaton FDB2100 for a reliable, OEM-aligned solution that delivers solid protection, straightforward installation, and compatibility across residential, commercial, and light industrial panel ecosystems. Available from AmpState for your next panel project or upgrade.