Distribute power to individual circuits with Eaton's BR 1-inch load centers. These load centers are specially designed for easy installation and house the branch circuit breakers and wiring. They are suitable for flush or surface mounting and feature a NEMA 1 enclosure..This is an Eaton BR main breaker loadcenter, a CBM Bolt-on Loadcentre. It is a combination, main circuit breaker type product with a 225A amperage rating. It supports three-phase power with a voltage rating of 240V and is a four-wire system. The loadcenter has a NEMA 1 enclosure and is designed for flush or surface mounting. It accommodates (30) 1-inch or (60) 0.5-inch circuit breakers. The interrupt rating is 25 kAIC. The dimensions are 39 inches in height, 14.25 inches in depth, and 3.75 inches in width, with a weight of 20 lb. It is UL 508C and cUL Listed.Circuit Breaker Size: (30) 1 in., (60) 0.5 in. | Cover: Flush/surface | Surface / Flush: SURFACE