Square D QO120 Miniature Circuit Breaker 20A Square D QO120 Miniature Circuit Breaker 20A quantity Add to Quote SKU: TSC-BRKQO120CP Categories: Breakers, Electrical Conduit and Fittings Description Description Square D QO120 Miniature Circuit Breaker 20A 120/240v 1P, Plug-In Related products 2″ Die Cast Aluminum Type LB Conduit Outlet Body Add to Quote Square D QO2125 Miniature Circuit Breaker 125A Add to Quote 1/2″-2″ Rigid Conduit Closed Nipple Select options 2″ Liquid-Tight Straight Connector Add to Quote