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 Grounding Clamp Add to Quote #0-#5 Rigid/EMT Conduit and Pipe Hanger Select options 2″ Rigid Thread less Compression Connector Add to Quote Rigid/EMT Conduit Reducing Washer Select options