Eaton's BR 1-inch load centers are designed for easy installation, housing branch circuit breakers and the necessary wiring for distributing power to individual circuits. They can function as a main breaker for service entrances or as a main lug when adding circuits to existing service, providing essential protection for the entire system..This is an Eaton BR main breaker loadcenter with a 125 Amp rating, designed for single-phase power. It features 30 circuits and a NEMA 1 enclosure, with a white color. The loadcenter includes a main breaker and has an interrupt rating of 22 kAIC.