The square d homeline 100 amp 6-space 12-circuit indoor flush mount convertible main lugs load center is ul listed for residential and commercial power distribution. This load center is built with a plated, aluminum bus bar that is tested and listed only for homeline circuit breakers. Homeline load centers are designed for the value-minded contractors, remodelers, builders and homeowners. Homeline load centers are engineered for fast installation and wire savings.