Square D QO2150 Miniature Circuit Breaker 150A Square D QO2150 Miniature Circuit Breaker 150A quantity Add to Quote SKU: TSC-BRKQO2150 Categories: Breakers, Electrical Conduit and Fittings Description Description Square D QO2150 Miniature Circuit Breaker 150A 120/240V 2P 1Ph , Plug-On Related products 1/2″-1″ EMT 1-Hole Pipe Strap Select options 1/2″-2″ Rigid Conduit Chase Nipple Select options 2″ Liquid-Tight Straight Connector Add to Quote 1-1/4″- 2″ Rigid Threaded Coupling Select options