The Square D QO 70 amp 2-space 4-circuit fixed main lugs indoor load center is UL listed for residential, commercial and industrial power distribution. This load center is built with a rugged thermoplastic interior and an aluminum bus bar plated for reliability. QO load centers are tested and listed only for QO circuit breakers. QO load centers are the "World's Finest" designed with industry leading features for flexible application. QO load centers include features engineered for fast installation and wire savings. California Prop 65: This product can expose you to chemicals including Lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
