BRHX2125 - Eaton BR Thermal Magnetic Circuit Breaker

The Eaton BRHX2125 is a 125 A, two-pole thermal magnetic circuit breaker designed for residential and light commercial applications. Part of Eaton’s Quicklag Type BRHX series, it offers a high interrupting capacity of 22 kAIC, making it suitable for systems requiring enhanced fault protection. This plug-on breaker is compatible with Eaton BR loadcenters, meter stacks, spa panels, and subpanels, supporting 120/240 V single-phase systems. Its non-interchangeable trip unit ensures consistent performance and safety.

Key Features:

• 125 A current rating
• 22 kAIC interrupting capacity
• Two-pole configuration
• 120/240 V AC voltage rating
• Plug-on mounting for BR loadcenters
• Non-interchangeable thermal magnetic trip
• Compact 1-inch width design
• Suitable for both indoor and outdoor BR applications

The BRHX2125 is engineered for high short-circuit interrupt scenarios and supports series rating combinations with upstream main breakers, making it ideal for installations requiring a 65 kAIC rated main breaker upstream. Its compact design facilitates integration into residential group metering stacks, offering cost-effective solutions for various projects.

Documents:

Specifications and datasheets
Eaton Specification Sheet - BRHX2125

Warranty guides
Eaton type BR circuit breaker limited warranty June 2024