Eaton EDB3125 125A 3P 240V Circuit Breaker, Bolt-On | AmpState

Eaton EDB3125 is a 125-amp, 3-pole, 240-volt bolt-on circuit breaker designed to deliver reliable overcurrent protection in panelboards, load centers, and electrical distribution systems. Built to meet the demands of modern electrical installations, this breaker helps keep critical circuits safeguarded and operating smoothly.

Designed for seamless integration, the Eaton EDB3125 is ideal for replacement projects and stocking spares to keep your BOM aligned with the original part number. By using the exact part number, you ensure compatibility, maintain panel labeling, and minimize downtime during maintenance or upgrades.

Key features and benefits

• Bolt-On mounting: Fast, secure installation that reduces labor time and simplifies field service in compatible Eaton panels.
• 125 A capacity: Provides robust protection for medium-size distribution circuits in commercial or light industrial applications.
• 3-pole, 240 V design: Suitable for 3-phase systems and standard 240-volt distribution networks found in many panelboards and load centers.
• OEM-aligned compatibility: Maintains BOM integrity by matching the original Eaton part number, easing replacements and stocking decisions.
• Reliable Eaton performance: Harnesses Eaton’s heritage of dependable electrical protection for critical infrastructure and everyday equipment.
• Availability through AmpState: Easy access to genuine Eaton components, with support to verify fit and alternatives if needed.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: EDB3125
• Product Type: Circuit Breaker
• Amperage: 125 A
• Poles: 3
• Voltage: 240 V
• Mounting: Bolt-On

Who benefits from the Eaton EDB3125

Facility managers, electrical contractors, and maintenance teams responsible for mid-size commercial or industrial panels will appreciate the ease of replacement and BOM consistency offered by this breaker. It’s particularly well-suited for projects that require exact-part compatibility to avoid mismatches in panel labeling or field modifications.

Practical use cases

• Replacing a failed or tripped breaker in an Eaton panelboard or load center with an exact-fit EDB3125 to restore protected circuits quickly.
• Stocking spare breakers to minimize downtime during preventive maintenance or unplanned outages.
• Upgrading or retrofitting electrical distribution where a 3-pole, 125 A, 240 V breaker is the correct protective device.
• Ensuring BOM alignment in projects that require strict part-number consistency for documentation and future serviceability.

If you need help confirming compatibility or matching a part number, AmpState is ready to assist. The Eaton EDB3125 is your dependable choice for precise protection, straightforward installation, and BOM-consistent stocking that keeps your electrical distribution performing at its best.