Eaton | FDC4100 | Circuit Breaker | 100A | 4-Pole | 600V

Meet the Eaton FDC4100, a robust 100A, 4-pole circuit breaker designed for demanding electrical installations. Perfect for maintenance, retrofit, and replacement projects where exact specifications matter, this unit delivers reliable protection for 600V systems and helps keep critical loads safeguarded.

Why the Eaton FDC4100 stands out

• Exact spec compatibility: The part number FDC4100 is your best reference for matching panels and accessories, reducing guesswork during replacements.
• 4-pole design for multiwire, three-phase systems: Supports distribution with a dedicated neutral path, enabling coordinated shutdown across all poles for safer fault isolation.
• 100A load rating: Provides solid protection for conductors and connected equipment in mid- to high-current circuits typical of commercial and light industrial environments.
• 600V maximum system voltage: Suitable for modern electrical networks while maintaining a clear safety margin for controlled protection.
• Maintenance-friendly retrofit: An economical choice when upgrading aging panels or integrating new equipment without replacing the entire distribution system.

Ideal use cases

• Replacing worn or obsolete breakers in existing Eaton panelboards, switchboards, or distribution boards.
• Retrofit projects in manufacturing facilities, data centers, hospitals, and commercial spaces where 4-pole, 100A, 600V protection is specified.
• Routine maintenance that prioritizes a manufacturer-backed, readily available component to minimize downtime.

What to check before buying

• Confirm fit and ratings before ordering—use the FDC4100 part number as the primary reference to ensure compatibility with your panel and bus configuration.
• Verify system voltage and the four-pole arrangement align with your installation requirements to ensure safe, compliant operation.

Engineered with Eaton’s reliability in mind, the FDC4100 provides predictable, dependable protection for critical loads while preserving compatibility with existing Eaton components. If your project needs a precise, manufacturer-backed replacement that integrates seamlessly into your current electrical distribution, this 100A, 4-pole, 600V circuit breaker is crafted to meet those demands.