Eaton | KD3100X | Circuit Breaker | 100A | 600V

Meet reliable, mission-critical protection for mid-range electrical systems with the Eaton KD3100X circuit breaker. Designed for maintenance, retrofit, and replacement projects, this 100 A, 600 V device delivers precise overcurrent protection when exact specifications matter most.

Key specifications

• Amperage: 100 A
• Voltage rating: 600 V
• Model/Part: KD3100X

Important note: Confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility.

Why the KD3100X stands out

This breaker isn’t a generic substitute. It’s engineered to align with Eaton’s standardized interfaces, ensuring dependable slotting into compatible panels and feeders. With a clear focus on precise 100 A/600 V protection, the KD3100X helps you maintain electrical safety, reduce fault impact, and streamline field replacements without altering downstream wiring.

What problems it solves

• Speeds up maintenance and retrofit work with a true-fit replacement that minimizes downtime.
• Provides consistent protection for circuits operating at or near 600 V, helping prevent insulation and equipment damage from overcurrents.
• Meets strict project requirements where the exact amperage and voltage rating are non-negotiable.

Who is it ideal for?

Electrical professionals handling facility maintenance, retrofit installations, or panel replacements in commercial and industrial environments that require 100 A at 600 V protection.

Practical use cases and best practices

• Use as a reliable maintenance replacement in existing Eaton-dedicated panels designed for KD-series breakers.
• Leverage in retrofit projects to upgrade old panels to current protection standards without rewiring infrastructure.
• Keep on hand as a ready-to-install spare for rapid responses to unexpected outages or equipment faults.

For optimal results, verify that the panel and interconnections match the KD3100X’s mounting and rating requirements before purchasing. Choosing the exact part number ensures compatibility, enabling dependable protection and peace of mind for your electrical system.