The Eaton BR Main Breaker Kit is a high-quality molded case breaker designed for use with convertible loadcenters. This three-pole breaker offers 125 A protection and a 10 Kaic rating, making it suitable for residential and light commercial applications. It is compatible with 240 V systems and can handle wire sizes ranging from 4 to 4/0 AWG copper or aluminum conductors. The kit also includes a CC-type unit enclosure for convenient and secure installation.

Key Features:

• 125 A capacity with 10 Kaic short-circuit interrupting rating
• Three-pole design for 240 V systems
• Compatible with 4-4/0 AWG copper or aluminum wire
• Includes Type Ecc unit enclosure for easy integration into loadcenters
• Ideal for use with Eaton’s convertible loadcenters

This kit provides reliable protection and is easy to install, making it an excellent choice for electrical systems requiring dependable main circuit protection.

Documents:

Catalogs
Residential and Light Commercial, Loadcenters and Circuit Breakers, Volume 1 Tab 1

Specifications and datasheets
Eaton Specification Sheet - CC3125

Warranty guides
Eaton type BR circuit breaker limited warranty June 2024