QO® Circuit Breaker Loadcentres, QOC12US, from Square D® are Underwriters Laboratories (UL) Listed and CSA certified panelboards. They are designed to meet residential, commercial, and industrial requirements to protect electrical systems, equipment, and people. Specifications Main Marketing Trade Name QO Product Type Loadcentre Cover Complementary Cover Type Surface cover Product Compatibility For indoor loadcentre Surface Finish Baked enamel grey Number of Spaces 12 Height 14.18 in (360.17 mm) Width 14.25 in (361.95 mm) Depth 0.7 in (17.8 mm) Tightening Torque Cover 2.3 N.m