Eaton ED3125L - 125 A, 240 V, 3-Pole Circuit Breaker | AmpState

The Eaton ED3125L is a 3-pole molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 125 A rating and 240 V operating voltage, this unit is built to fit where space is at a premium while maintaining robust protection for electrical systems.

• Compact molded-case design minimizes panel footprint, helping you optimize enclosure space without sacrificing protection or performance.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit response for fast, reliable action across varying temperatures.
• OEM-compatible integration designed to drop into matching Eaton loadcenters and panelboards with straightforward installation and dependable coordination with existing protections.
• Versatile application across sectors ideal for residential mains, commercial distribution panels, and light industrial circuits that require solid protection for essential feeders and branch circuits.
• Clear, real-world specifications 125 A rating, 240 V, 3-pole, part number ED3125L, manufactured by Eaton for consistent performance and long service life.

Use cases and practical scenarios

• Protecting three-phase feeder circuits in commercial storefronts, offices, or small warehouses where compact protection is crucial.
• Serving as a reliable main or branch circuit protective device in residential or light commercial panelboards where space-for-life considerations matter.
• Replacing aging breakers in compatible Eaton systems to restore precise overcurrent protection without rewiring or panel modifications.

What problems this solves

• Prevents electrical damage from overloads and short circuits, reducing the risk of equipment failure and fire hazards.
• Maintains consistent protection performance across a range of environmental conditions thanks to the thermal-magnetic trip mechanism.
• Streamlines panel design and expansion by offering a compact solution that still delivers full three-pole protection.

Designed for installers and facility managers who value reliability, compatibility, and efficient use of panel space, the Eaton ED3125L 125 A, 240 V, 3-Pole molded case circuit breaker stands out as a precise, durable choice for safeguarding electrical systems in both new builds and upgrades. Trust Eaton for proven protection in panelboards and load centers that keep critical circuits operating safely and smoothly.