Overview 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 themoplastic 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. QO Interiors and components provide time-tested reliability Compatible with Square D QO standard circuit breakers Includes indoor flush mount cover and aluminum bus bar Includes a surface mount indoor cover Accommodates plug-on secondary surge arrestor (sold separately) Main feeders terminate from the top, feeders can enter from any direction, however, device cannot be rotated Single phase Rated 120/240 VAC and 10,000 AIR short circuit current rating Rainproof cover features a stainless steel hasp that is easily padlocked for safety from theft Specifications General Manufacturer Color/Finish Gray Paintable No Series Name QO Orientation Over/Under Type Main lug Number of Spaces 2 Use Location Indoor Phase Type Single phase (124/240) Mounting Type (description exceeds maximum possible length)