This Eaton BR main lug loadcenter is designed for efficient power distribution. It houses branch circuit breakers and the necessary wiring to distribute power to individual circuits. It can serve as a main breaker for service entrances or as a main lug for adding circuits to an existing service. Featuring a NEMA 1 enclosure and a white finish, this single-phase loadcenter offers 16 circuits and a 125 Amp rating..The Eaton BR main lug loadcenter is a single-phase unit with a NEMA 1 enclosure, finished in white. It has a 125 Amp rating and supports 16 circuits. The dimensions are 21 inches in length/depth, 5.75 inches in height, and 16 inches in width. It weighs 19 lb and has an interrupt rating of 25 kAIC. Certifications include UL 50, UL 67, and CSA Certified.