QO LoadCenter, Main Breaker, 150 A, 1 PH, 3 W, 20 SP, NEMA 3R

QO Load Centers offer premium features by allowing QO breakers, ground arc fault interrupters arc fault interrupters and surge arresters to be installed inside QO Load Centers enable the use of a full complement of accessories such as ground bars which are included here. Systems can be single or three phase and have indoor and outdoor versions. Indoor enclosures are designed to rotate 180 degrees to accommodate top or bottom service entrance feed which saves expensive service cable. QO Load Centers feature plated copper bus, providing superior performance and durability. This QO Load Center contains a main lug and is rated at 150 A and 1 phase. This system provides 20 spaces in a NEMA 3R enclosure and is hub ready.