Eaton EDH3225L - 225 A, 240 V, 3-Pole Circuit Breaker | AmpState

Engineered for dependable branch-circuit overcurrent and short-circuit protection, the Eaton EDH3225L is a 225 A, 240 V, 3-pole molded case circuit breaker built to live in panelboards and load centers. Its compact, rugged design helps maximize your panel space while delivering precise protection where it matters most.

What makes EDH3225L special

• Space-saving molded case design: a smaller footprint that fits neatly in commercial and residential panelboards without sacrificing protection.
• Thermal-magnetic trip unit: combines a thermal element for long-term overload protection with a magnetic element for immediate short-circuit interruption, delivering stable, repeatable performance.
• OEM-panel compatibility: designed to work with matching Eaton OEM load centers and panelboards for a seamless, dependable fit.
• Three-pole 240 V configuration: ideal for 3-phase feeders and multi-wire branch circuits, common in commercial and light industrial applications.

Technical snapshot

• Manufacturer: Eaton
• Part number: EDH3225L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 225 A
• Voltage rating: 240 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Main feeders and branch circuits in commercial panelboards and light industrial load centers
• 3-phase service panels requiring robust protection with a compact form factor
• Residential buildings where a 3-pole 240 V breaker is used for specific equipment or subpanels
• Retrofit or replacement in Eaton-aligned panels to ensure electrical coordination and reliable protection

Installation and best practices

To ensure optimal protection and compatibility, pair the EDH3225L with Eaton’s matching OEM panelboards and load centers. Follow manufacturer installation instructions, verify that the panel is rated for 225 A and 240 V, and ensure proper wiring practices for 3-pole devices. If the breaker trips, identify the fault and address the root cause before restoring service.

Where it fits in your electrical protection strategy

The EDH3225L is more than a breaker—it's a dependable line of defense that helps prevent equipment damage, reduces downtime, and supports safer electrical distribution across commercial, industrial, and residential settings. Its compact design, precise thermal-magnetic protection, and panel-compatible fit make it a practical upgrade or replacement in Eaton-based installations.