Eaton CAH3225 - 225 A, 3-Pole Circuit Breaker | AmpState

The Eaton CAH3225 is a 225 A, 3-pole molded case circuit breaker engineered to protect panelboards and loadcenters from overcurrent and short-circuit events. Its compact design helps maximize usable space in electrical panels, while delivering reliable, repeatable protection across a range of applications.

Key benefits

• Space-efficient design: Compact molded case construction minimizes panel intrusion, freeing room for future circuit additions.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by responding appropriately to both overloads and short circuits.
• Tightly integrated compatibility: Specifically designed to be used with matching Eaton OEM loadcenters and panelboards for seamless installation.
• Three-pole configuration: Ideal for three-phase circuits or multi-pole protection in commercial and light industrial setups.
• High-current reliability: 225 A rating provides robust protection for demanding branch circuits without nuisance trips.

Ideal use cases

• Residential panel upgrades where higher current protection is required without enlarging the enclosure footprint.
• Commercial main distribution panels and subpanels needing dependable overcurrent and short-circuit protection.
• Light industrial equipment and motor loads that benefit from precise thermal-magnetic protection and quick interruption.

Technical snapshot

• Manufacturer: Eaton
• Part number: CAH3225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 225 A
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility

Pair this 3-pole CAH3225 with matching Eaton OEM loadcenters and panelboards to ensure optimal performance and reliable protection. When planning installation, verify that the panel’s rating supports 225 A and follow applicable electrical codes and manufacturer guidelines. This breaker is designed to be installed in compatible Eaton systems for a straightforward, secure retrofit or new installation, delivering consistent protection across residential, commercial, and light industrial environments.