Eaton | EHD3100W | Circuit Breaker | 100A | 3-Pole | 480V

Meet the Eaton EHD3100W, a rugged 100A, 3-Pole circuit breaker designed to safeguard 480V distribution networks while supporting upkeep, retrofits, and replacement projects that require exact specifications. Built for reliability in demanding environments, this unit helps keep critical loads protected and downtime to a minimum during service windows.

Key specifications

• Amperage: 100 A
• Poles: 3-Pole
• Voltage: 480V

What makes the EHD3100W stand out

• Designed to meet the exact specs needed for maintenance, retrofit, and replacement scenarios where matching the part is critical.
• Three-phase protection: The 3-pole design delivers balanced protection across all phases in 480V systems, helping prevent uneven loading and potential faults.
• Direct reference for fitment: The part number EHD3100W is the most reliable reference to confirm compatibility with your Eaton panels and distribution setup.
• Ready for retrofit and replacement: Ideal when upgrading or restoring protection in existing 480V infrastructure, reducing guesswork and installation time.

Ideal use cases

• Maintenance outages on 480V three-phase systems where exact amperage and pole configuration are required.
• Retrofit projects to upgrade protection in aging Eaton or compatible panels while preserving original electrical characteristics.
• Replacement-in-kind scenarios where a precise 100A, 3-Pole, 480V breaker is needed to restore safe, reliable operation.

Installation, compatibility, and safety

Before ordering, confirm fit and ratings to ensure seamless integration. The part number EHD3100W serves as the best compatibility reference for your system. When installing, engage a licensed electrician and verify that your panel labeling supports a 480V, 3-pole protection scheme. Always follow local electrical codes and manufacturer guidelines to maintain safety and performance.

Care and handling

Store and handle the breaker in dry, clean conditions. Inspect for any transport damage before installation, and replace any compromised units rather than attempting field repairs. Regularly review protective trip settings in line with system requirements to maintain optimal protection.