Eaton has enhanced its premium Type CH residential circuit breakers, making the ideal even better. The Type CHF AFCI breakers also include advanced electronics that reduce nuisance tripping and a standard diagnostic LED indicating one of seven trip codes. These features further establish the CH series of products as ultimate in class.Tri Drive screw accepts flat, Robertson or Phillips drivers, making it easier for electricians to installSpace saving 3/4 in design accommodates more breakers per panel