QO generator panels are for the manual transfer from utility to generator power. QO generator panels are for back-up power applications. This sub-panel connects directly to the main load center and provides four single pole spaces that will accommodate up to eight circuits dedicated for back-up power. This QO generator panel uses two factory installed, two pole QO circuit breakers. One is fed by the utility, while the second circuit breaker is back-fed to the back-up power source, such as a generator. Power source switching is easy. Simply turn the main power breaker to the """"""