Eaton | KD3100Y | Circuit Breaker | 100A | 3-Pole | 600V

Meet the Eaton KD3100Y circuit breaker—a precise, 3-pole protection device built for 600V three-phase systems. Designed for maintenance, retrofit, and replacement projects, this unit delivers reliable interruption when your monitoring and safety demands require it most.

Key specifications at a glance

• Amperage: 100A
• Poles: 3-Pole
• Voltage: 600V

Why the KD3100Y stands out

• Trustworthy Eaton reliability: part of a proven protection family, designed to integrate smoothly with existing Eaton equipment and panels.
• Exact spec compatibility: the KD3100Y is the best reference for matching fit and ratings, helping minimize compatibility guesswork during replacements or upgrades.
• Purpose-built for real-world scenarios: ideal for maintenance, retrofit, and replacement tasks where a precise 3-pole, 100A, 600V unit is required to protect sensitive equipment and prevent cascading faults.

Ideal use cases

• Repairing or upgrading aging three-phase distribution panels in commercial facilities, manufacturing floors, or data-center environments.
• Retrofit projects where a like-for-like Eaton component ensures consistent protection profiles across the system.
• Spare-part replacement to restore original protection performance without introducing mismatched ratings.

Practical tips for installation and selection

• Before ordering, verify fit and ratings against your panel’s labeling and service conditions. The part number KD3100Y is the most reliable reference for compatibility.
• Use as a direct replacement where a 100A, 3-pole, 600V protection device is specified to maintain the integrity of your three-phase protection scheme.
• For upgrades or retrofits, map the existing device footprint and mounting style to ensure a seamless swap with minimal panel downtime.

Designed for professionals who demand dependable, spec-accurate protection, the Eaton KD3100Y 100A 3-Pole 600V circuit breaker helps you safeguard equipment, lines, and people with confidence. When exact compatibility matters, trust KD3100Y as the clear, reference choice for maintenance, retrofit, and replacement projects.