Direct From Factory Eaton / Cutler-Hammer CSR2125N – 125A 2 Pole Main Breaker Kit

Built to handle higher capacity residential and commercial loads, this 125-amp main breaker kit establishes a reliable service entrance disconnect. It integrates seamlessly into Type CH load centers and ECC/ECB unit enclosures using a standard bolt-on configuration. The assembly includes mounting hardware and line side lugs for immediate deployment. Offering a 25kAIC rating at 120/240V, this unit serves as the official manufacturer replacement for the older CSR2125 model.