Eaton | FDC4100L | Circuit Breaker | 100A | 600V

Introducing the Eaton FDC4100L Circuit Breaker — a dependable protection device engineered for maintenance, retrofit, and replacement projects where exact specifications matter. With a 100A rating and a 600V maximum, this breaker is built to guard feeders and connected equipment against overloads in demanding commercial and light industrial environments.

The FDC4100L is the best reference when you need a precise match to your existing Eaton installation. Before you order, confirm fit and ratings to ensure seamless interchangeability with your panel. The part number is your most reliable compatibility signal, helping you avoid guesswork during replacements or retrofits.

• Exact spec alignment: Specifically designed to match Eaton's FDC4100L family, simplifying cross-reference and reducing retrofit uncertainties.
• Targeted protection: 100A rating delivers reliable overcurrent protection for crucial circuits without nuisance trips.
• Voltage versatility: 600V maximum supports a broad range of commercial and light-industrial applications.
• Maintenance-ready: A practical, on-hand replacement part that helps minimize downtime during service windows.

Ideal use cases include replacing a failed breaker in an existing Eaton panel, performing maintenance with a guaranteed-spec part, or executing a retrofit that requires an exact Eaton-compatible component for consistent performance.

How to verify fit:

• Check the part number: FDC4100L is the primary reference for compatibility.
• Confirm amperage and voltage ratings match your system requirements (100A, 600V).
• Ensure mounting style and interconnection align with your panel’s design and bus configuration.

Installation notes: Power must be de-energized before replacement. Follow your panel manufacturer’s instructions and industry-standard safety practices. If in doubt, consult a qualified electrical professional to confirm proper installation and torque specifications.

Choosing Eaton means opting for a trusted name in electrical protection, with components designed for reliability, straightforward replacement, and consistent performance across legacy and modern panels. The FDC4100L delivers precise, dependable protection when you need a 100A, 600V solution that fits the bill exactly—eliminating guesswork and keeping your system running smoothly.