Eaton | EDH3100Y | Circuit Breaker | 100A | 3-Pole | 240V

Meet the Eaton EDH3100Y — a purpose-built 100A, 3-Pole, 240V circuit breaker designed for dependable protection in maintenance, retrofit, and replacement projects. When your panel calls for exact compatibility and consistent performance, EDH3100Y delivers a precise fit and trusted Eaton reliability.

Why choose the Eaton EDH3100Y

• Three-pole, 240V protection ideal for three-phase systems and motor circuits, delivering coordinated shutoff across all hot legs.
• 100 amp rating provides robust feeder and branch circuit protection for demanding commercial or light industrial applications.
• EDH-family compatibility engineered to slot into panels and enclosures that accept Eaton EDH-type breakers, simplifying replacements and upgrades.
• Best reference for compatibility the part number EDH3100Y is the most reliable identifier when confirming fit with your existing equipment.
• Maintenance-friendly retrofit and replacement designed to minimize downtime during panel updates and service work.

Key specifications at a glance

• Amperage: 100A
• Poles: 3-Pole
• Voltage: 240V

Ideal use cases

• Retrofit projects where an exact EDH-compatible 3-pole breaker is required to restore or upgrade service panels.
• Replacement of aging or worn-out breakers in commercial or light industrial panels that support EDH-series devices.
• Protection for three-phase equipment such as motors, conveyors, and HVAC zones in facilities powered by 240V systems.

Installation and compatibility considerations

Before ordering, confirm that your panel accepts EDH-type breakers and that the EDH3100Y’s ratings align with your system requirements. While ordering, use the EDH3100Y part number as the primary reference to ensure a seamless match with your existing equipment. Always rely on a qualified electrician for installation to maintain safety and code compliance.

How EDH3100Y stands apart

Unlike generic breakers, the EDH3100Y is purpose-built for Eaton panels and the EDH line, offering a consistent fit, identical mounting geometry, and aligned trip characteristics within the EDH ecosystem. This reduces trial-and-error during upgrades, minimizes panel downtime, and helps maintain system reliability across replacements and retrofits.

Practical tips for best results

• Label circuits clearly after installation to reflect the new protection device and maintain accurate system documentation.
• Keep spare EDH-type breakers on hand for quick service updates and future maintenance needs.
• Inspect panel interiors for signs of wear or corrosion before installing a replacement breaker to ensure long-term performance.
• Pair EDH3100Y with compatible EDH-series accessories and enclosures to optimize space and reliability.

Summary: The Eaton EDH3100Y delivers precise 100A, 3-Pole, 240V protection designed for maintenance, retrofit, and replacement in EDH-compatible panels. With a clear compatibility reference, robust three-phase protection, and a focus on minimizing downtime, it’s a targeted solution for professionals upgrading or repairing critical electrical infrastructure.